Click on the test you need or just scroll down to find the test you need!

Test One A and B

Test Two

Test Three

Test Four

Test Five

Test Six

Last one!

 

Change Over Time Vocabulary

  1. Evolution
  2. Natural Selection
  3. Adaptation
  4. Mutation
  5. Variation
  6. Extinction
  7. Endangered
  8. Fossil
  9. Homologous Structures
  10. Sedimentary Rock
  11. Law of Superposition
  12. Diversity
  13. Charles Darwin
  14. Galapagos Islands
  15. Index Fossils

 

 

Test 6

 

Genetics terms to know!

 

Trait- a characteristic that an organism can pass on to its offspring through its genes.

Genetics- the scientific study of heredity.

Gene- a segment of DNA on a chromosome that codes for a specific trait.

Dominant- an allele whose trait always shows up in the organism when the allele is present.

Recessive- an allele that is masked when a dominant allele is present.

Hybrid- an organism that has two different alleles for a trait; an organism that is heterozygous for a particular trait.

Incomplete dominance or codominance- when both allele's are expressed, like red and white flowers make pink ones.


Probability- the likelihood that a particular event will occur.

Phenotype- an organism's physical appearance or visible traits. Like black, white, pink, wrinkly, tall or short

Genotype- an organism's genetics makeup, or allele combinations. Like BB, bb, Bb

Mutation- a change in a gene or chromosome.

Chromosome theory- inheritance, genes are carried from parents to their offspring on chromosomes.

DNA- Deoxyribonucleic acid; the genetic material that carries info. about an organism and is passed from parent to offspring.

Purebred: genotype with the same alleles, like BB or bb

 


Test 5 notes

Cells TEST Vocabulary and Notes

 

**Make sure you know the following vocabulary and ideas. Also you should be able to label a plant and animal cell.

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to direct the cell

to remove up waste

to store food, waste or water

to control the entry and exit of materials, protect and support

a. cellulose b. nuclear membrane c. chromosomes d. nucleolus answer ** cellulose

a. vacuole b. nucleus c. lysosome d. microscope

answer **organelles are the tiny structures found in cells

because of the pigment chlorophyll & photosynthesis

respiration, burning food to get energy

a. cell wall b. nucleus c. cell membrane

d. endoplasmic reticulum

**answer a.

Choose from the following to make a correct statement.

a. Endoplasmic Reticulum b. Cytoplasm c. Mitochondria d. Ribosomes e. Vacuole

1. This cell part is responsible for breaking down sugar to make energy. It is considered the powerhouse. It is a _____________.

2. This is the jelly-like substance found in the cells, it holds everything in place. The __________ is constantly streaming.

3. A _______________ is much larger in a plant cell than in a animal cell.

4.These tiny looking black specs, _________________, are responsible for making protein.

5. The ___________ is a series of tunnels that transport materials through out the cell. They can be rough or smooth depending on if they have ribosomes attached to them.

Answers:

1. c 2. b 3. e 4. d 5. a

 

Quiz yourself:

1. What is mitosis?

2. Which is more complex organs or cells?

3. Which organelle releases energy from sugar for the cell?

4. What tool made the discovery of cells possible?

5. Who first named cells?

6. The process by which plants make food is called ____________.

7. Do cells get bigger or multiply?

8. Describe how cells replicate?

9. Food, water and waste are stored in ________.

10. What is the basic unit of structure and function in living things?

11. Which organelle controls all activities in the cell?

12. In the process of normal cell division how many times are the chromosomes doubled?

13. Which organelle transports materials?

14. What do ribosomes make?

15. What is diffusion?

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Test 4

 

Biomes Vocabulary:

Biogeography Study of where plants and animals live throughout the world
Desert Biome that receives the least water, HOT and DRY
Eutrophication The addition of nutrients to an environment( fertilizer)
Diversity Different kinds of plants and animals
Aestivation Inactive period for some animals during hot weather
Dormancy A period of time in which an organism rests
Hibernation A winter survival tactic in which an animals body function slows, to save energy
Biomes Areas with similar climates and plants and animals
Adaptation Change that increases organisms survival
Ecosystem The living and non-living parts of an environment

Plants and animals and their surroundings

Abiotic Non-living

(air, temperature, water, soil, rocks, light, salinity, minerals)

Climate The weather in an area over a long period of time
Biotic Living

(plants and animals)

Elevation Is the distance of an area above or elevations in the same area
Deciduous Forest Biome in which trees lose their leaves. Biome has 4 seasons.
Coniferous Forest Cold and dry, Landscape dominated by conifer. Evergreens live here.

"spruce moose" biome.

Grasslands This biome does not get enough water to support tree growth,

A lot of grass grows here,

Herds of herbivores roam here

Dispersal Moving from one place to another

Can disperse by wind, water, or plants and animals

Barrier Natural Fence, something that stops movement.

(mountains, walls, water, ect)

Phototropism A plant grows toward a light
Migration Moving from one place to another due to seasonal changes
Estuary Area where salt and fresh water mix.
Marine Living in water
Rainforest Most diversity found here. Summer all year long. Found along the equator

Summary of Biomes

Biome Rainfall Characteristics Organisms
Deciduous Forest 75-150 cm 4 seasons, trees that lose their leaves, temperatures range from below freezing to very hot depending on the season Deer, squirrels, raccoons, bear, fox, possum, porcupine, rabbit, skunk, coyote
Coniferous Forest Tiaga 35-100cm of rain South of the Tundra, cold forest dominated by cone-bearing trees Moose, lynx, shrews, bears, foxes, lemmings, evergreens
Rain Forest 200-600cm of rain Warm, wet weather and lush plant growth

Found near the equator

Most diverse animal and plant life found here

Insects, toucan, jaguar, monkeys, agouti, tapir, orangutan
Tundra Less than 25 cm of rain Cold, dry, treeless areas

Found at high elevations and latitudes just south of the north pole,

Ptarmigan, artic fox, polar bears, caribou, bugs, lichens, musk oxen, snowy owls
Desert    Less than 25 cm of rain Driest biome on earth,

Usually hot days, cold nights,

Thin sandy soil, can be barren, windblown sand dunes

Cactus, scorpions, camels, sidewinder, lizards, kit fox, kangaroo rats
Grasslands 25 cm -75 cm Dominated by grasses, many have a dry season, many herbivores, fire is significant to lifecycles Zebra, prairie dogs, grasses, gazelle, lions, buffalo, wildebeest, meerkats

 

 


Notes and Vocabulary for Test 3

Population Ecology:

 

Make sure you know all of these words!

abiotic

habitat

biotic

cooperation

commensalism

competition

ecosystem

hosts

population density

sample

mutualism

predator

prey

niche

parasite

parasitism

population

social hierarchy

carrying capacity

symbiosis

territorial

limiting resource

graphing

discrete and continuous data

independent variable found on the x axis

dependent variable found on y axis

population density

sample

emigration vs immigration

 

See symbiosis powerpoint

Individual organisms have many needs. These include space to live, energy sources, air, and water.  Members of a population require resources that are found in their habitat.  Sometimes there is not enough of a resource to go around.  When that happens there is competition for that resource.  Members of a population may compete with other members of the population for resources.  Sometimes a population of one species competes with a population of another species for a resource. The resource that keeps the population from growing is the limiting resource as it limits the growth of a population.

 

« Graphing! «

Bar graphs are used to show discrete data or catagorical data.

Line graphs are used to illustrate continuous data or change over time.

The variables being compared go on two axes of the graph. The independent variable always goes on the horizontal axis, called the x-axis. The independent variable such as temperature is the condition that is manipulated. The dependent variable always goes on the vertical axis, the y-axis. The dependent variable such as growth is any change that results from manipulating the independent variable.

 

 



 

notes and Vocabulary for Test 2:

 

 

The Carbon, Water, and Nitrogen Cycles (LS.7)

Materials that living organisms use are constantly recycled. Decomposers release some materials when they cause decay. Materials are also released during other processes.

Movement of carbon through the world is called the carbon cycle. Carbon is found in the atmosphere, the oceans, soil, fossil deposits and living organisms. Plants use carbon during photosynthesis. Plants create molecules that contain carbon. These are called "organic" compounds. Organic compounds are passed to other organisms as shown in food webs. Parts of the carbon cycle are in the flow of energy through the Earth\rquote s living systems. Each year, photosynthesis traps about 75 billion metric tons of carbon in carbon containing compounds! Carbon is returned to the environment through respirat ion (breakdown of sugar or other organic compounds), combustion (burning of organic materials, including fossil fuels), and erosion.

The water cycle refers to the movement of moisture on the Earth. Water may move between the atmosphere and the Earths surface. The Sun provides the energy for the water cycle. Water changes from gas to liquid to solid states. The water cycle includes the processes of transpiration, evaporation, condensation, and precipitation. (Transpiration is the loss of water vapor by pla nt parts through tiny pores called stomata)

Nitrogen is a major part of the atmosphere. All living things need nitrogen. But, most organisms can't use the nitrogen gas in the atmosphere. Nitrogen must be "fixed" for organisms to use it. This means the ni trogen must be combined with oxygen, hydrogen or carbon to form other molecules. Nitrogen can be fixed during thunderstorms. This puts nitrogen compounds in the soil. Some plants can use this nitrogen. Certain bacteria also can fix nitrogen. Some plants have bacteria living in their roots. The bacteria use the nitrogen to make proteins and other molecules. The plants can use these proteins. Animals that eat the plants can also use the proteins. Plants with nitrogen fixing bacteria in their roots are the legumes. Peanuts and soybeans are examples of legumes.

Systems:

What is a system? A system is a group of parts that work together. Can you name some examples of systems? Think of a complex machine, like a car. It is made of many parts. Think about how all the parts have to work together in order for the car to run.

An ecosystem is a group of living and nonliving things that interact. A word for living is biotic. A word for nonliving is abiotic.

We can study the interactions in an ecosystem. These events result in a flow of energy and matter in the ecosystem. First, identify the elements of the system. The biotic elements of an ecos ystem are the producers, consumers and decomposers. Next, think about energy and matter. How does each organism use them? The energy is passed from one organism to another. We call this a food chain. Abiotic elements of an ecosystem may include water and oxygen. Carbon dioxide and the nutrients the organisms need are also abiotic elements. Decomposers recycle these materials.

Energy enters an ecosystem through the process of photosynthesis. Energy is passed through the ecosystem. This happens when one organism eats and is, in turn, eaten. This energy flow can be shown as relationships in food webs.

We can think of the energy in a food chain as a pyramid. A pyramid is big on the bottom and small at the top. The producers are at the bottom. There is a lot of e nergy at the base of pyramid. This is because the producers get their energy from the Sun. There is a lot of energy from the Sun. There is less and less energy as you go up the pyramid. The levels on the energy pyramid are called trophic levels. The troph ic levels are producer, first order consumer, second order consumer, and third order consumer. In the energy pyramid, the producers make a broad base. This base supports the energy needs of the other organisms in the system.

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Photosynthesis- process by which organisms use energy from sunlight to make food.

**Changing light energy to chemical energy

Products (what it makes) = oxygen and glucose

Raw materials (materials needed) = carbon dioxide + water + light + chlorophyll

Stomata- openings in leaf for gas exchange

Chloroplasts - organelles that contain chlorophyll

Chlorophyll- green pigment, needed for photosynthesis, traps sunlight

Equation:

Carbon dioxide + water + light + chlorophyll = glucose and oxygen

Light energy to Chemical energy

 

Photosynthesis (SOL LS. 6)

Every living thing needs energy. Photosynthesizing organisms obtain their energy from the sun. Plants are the most common type of photosynthesizing organisms. For example, trees, grass, roses, and weeds. Can you think of other plants? Plants and other photosynthesizing organisms are often called producers because of their ability to use the energy in sunlight to make their own food.

Without sunlight, most plants could not undergo photosynthesis (a necessary life process that transforms light energy from the sun into chemical energy). The term photosynthesis comes from the root word photo-, which means "light", and synthesis, which means "putting together." Photosynthesis means using light to make food.

Photosynthesis involves a series of chemical reactions in which light energy is used to change raw materials into products. The first stage of photosynthesis involves capturing the energy in sunlight. The leaves and other green parts of the plant are responsible for capturing the sun’s energy. Chloroplasts are parts of the plant’s leaves that contain chlorophyll, a green colored chemical that absorbs or traps light energy. Chlorophyll functions in a manner similar to that of the solar "cells" in a solar-powered calculator. Chlorophyll and solar cells both trap energy which then gets converted into power.

The second stage of photosynthesis involves using the captured energy and two raw materials to produce fuel for the plant. The raw materials which the plant needs are carbon dioxide (CO2) and water (H2O). Carbon dioxide is one of the gases in the air. Animals like you and me exhale CO2. In plants, the roots absorb water from the soil.

Once the raw materials move into the chloroplasts, they undergo a complex series of chemical reactions. One of the products of the reactions is oxygen (O2). The oxygen is released into the air. The other product is sugar (glucose), which is used for food for the plant.

The events of photosynthesis can be summed up by the following equation: light energy


carbon dioxide + water glucose + oxygen

Notes from the Curr. Framework and P.H. textbook pgs. 62-64. (2004)

Photosynthesis Vocabulary

Food chain, stomata, sugar, sunlight, capture, green, glucose, photosynthesis, carbon dioxide, leaves, producers, water, transform , oxygen, chlorophyll, food web, chemical energy, chloroplast, light energy, putting together with light

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notes and Vocabulary for Test 1A:

Powerpoint on 6 kingdoms

 

Classification

Classification systems name and organize living things in a logical meaningful way.

Hierarchy: Kingdom, phylum, class, order, family, genus and species.

+They go from the largest most general to more specific.

++ Kings play cards on five green stools!

Scientific nomenclature:

 

6 kingdoms currently, but this can change due to new discoveries.

eubacteria= single cell, no nucleus, normal bacteria

archaebacteria=single cell, no nucleus, extreme bacteria

protists= single cell, nucleus, fungus like, animal like, plant like

fungi=single or multicellular , absorptive feeders

plants =autotrophs, multicellular

animals=heterotrophs, multicellular

 

Heterotrophs= cannot make their own food

Autotroph= make their own food

 

Powerpoint on animal phyla:

 

 

 

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Basic Needs: F.O.W.L..

think fowl!(like chickens :) )

Food: neccesary for growth, repair,

Oxygen: neccesary for respiration (breaking down food)

Water: neccesary for respiration and other life processes

Living Space: contains resources and shelter

Energy: Sun required! Food!

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Characteristics of Life

1. Made of cells

2. Reproduces

3. Grows and Develops

4. Needs Energy

5. Responds to Stimuli

Living things Respond to Stimuli

living things are made of cells!  

Living things grow and develop

Living things reproduce

Living things need energy!

 

 

LIFE PROCESSES

Ingestion= To eat.

Digestion= To break down food.

Reproduction= To make new organisms.

Respiration= Adding oxygen to food to release energy.

Growth= To get bigger, or more complex.

Movement= To approach food or avoid harm.

Excretion= Getting rid of waste.

Response To stimuli= Some action movement or change in behavior.

Stimuli = Change in the environment.

Metabolism = The sum total of chemical reactions in your body.

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TEST 1 B:

The material below will be on the next test.

 

 

Metrics

Second - time
Gram - mass
degrees Celsius - temperature
Volume-liter

Length-meter

 

Type of Measurement

Unit Name

Symbol

 

length, width, distance, thickness, girth, etc.

meter

m

mass (often called weight)

kilogram*

kg

time

second

s

temperature

degree Celsius**

°C

volume (liquid or other)

liter

L***

Instruments:

volume graduated cylinder

mass triple beam balance

temperature thermometer

time stop watch

length meter stick

Look at Page 788-789 in your science book!

Links

http://www.teachers.net/lessons/posts/1275.html

http://www.think-metric.com/length.html

 

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EXPERIMENTAL DESIGN TERMS

Independent variable: the ONE item which is changed in an experiment

Dependent variable the response to the independent variable;

  • this is what you measure, what happened because of what you changed
  • Hypothesis a statement of the expected effect of the

  • independent variable on the dependent variable; what you think will happen; if...then
  • Control: the standard for comparison;

  • trial that doesn’t receive the independent variable; normal trial, the normal one
  • Constants: things that stay the same all factors except the independent variable

    Data: measurements taken

    Graph: plot of the results;

    bar graph for discontinuous data;

    line graph for continuous data

    Conclusion :A statement of the results;what WAS the effect of the independent variable on the dependent variable? What happened in the end?

    Powerpoint of practice ones. Try these!


    ****************************************************************

    Scientific Method STEPS

    Stating the Problem

    Gathering Information

    Forming a Hypothesis

    Performing Experiments

    Recording and Analyzing Data

    Stating a Conclusion

    Repeat the Work

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    Science Activity Safety Notes

    Safety awareness plays a major goal in providing a quality environment for science instruction. Materials used in the science class may be potentially hazardous and are often costly to replace. Students are expected to follow all directions and safety guidelines during activities. Students must also be mindful of directions and safety precautions for activities conducted outdoors. Failure to follow directions and safety guidelines will result in immediate removal of the student from the lab situation. Broken or damaged equipment will be paid for by the student or students causing the damages. We have dozens of fun activities to do together this year! Let's plan to do them safely!

    1. Listen carefully to all directions given to you by your teacher. (most important safety rule!!!)

    2. Read all written directions before you begin to work. Be knowledgeable of all instructions,

    equipment and safety precautions. Read the labels on all materials before you use them.

    3. Do not handle equipment or chemicals until your teacher gives you permission. Do not play

    with any lab materials. They are not toys.

    1. Walk, never run, in the science classroom. "Horseplay" is never acceptable!
    2. Food and drink are not allowed in the science lab.

    6. Always remain at your assigned lab station throughout the lab period unless you receive other instructions.

    7. Keep your voice low and calm throughout class.

    8. Never point a sharp object at another student. This includes pens and pencils.

    9. Do not throw any objects in class. This includes paper.

    10. Be aware of the location and use of the eyewash bottle, fire extinguisher and fire exits.

    11. Keep personal belongings off of the lab table. Keep long sleeves and long hair up

    and out of the way. Overly long or baggy pants are not safe along the Nature Trail.

    12. Never pass materials between two lab stations.

    13. Remain calm with any spill, even water. Ask your teacher for directions on cleaning it up.

    14. Notify your teacher immediately of any accident, however small.

    15. Wear safety goggles as instructed. We will need them on certain activities.

    16. When using chemicals, keep your hands away from your face, eyes and body. Wash your hands

    at the conclusion of the activity. Treat all chemicals with respect.

    17. Never taste chemicals or drink out of containers we use in science.

    18. Do not smell the odor of a material directly. Test for odors by waving your hand over the

    container and cautiously sniffing the air blown to you. Do not inhale any fumes.

    19. Do not be wasteful of chemicals and lab supplies

    20. Do not use water near electrical apparatus. Notify the teacher immediately if water is spilled

    near an electrical apparatus.

    21. Clean up your area when work is finished. Leave materials in their proper place.

    22. The prep room is off limits.

    23. Never reach into aquariums or animal cages. Any animal can bite you. Do not put anything

    in the aquariums or cages.

    24. When outdoors, be mindful of special instructions, such as not to touch certain plants. Never wander off of the path of the Peasley Nature Trail.

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