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Transcript of G3 - Science Revision
8/8/2019 G3 - Science Revision
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© P
e a r s o n E d u c a t i o n ,
I n c .
Assessment Book Chapter 1 Test 1
Chapter 1 Test
Read each question and choose the best answer.Then fill in the circle next to the correct answer.
Choose the word that belongs in the sentence.
have long narrow leaves and do not have woodystems.
Trees
Grasses
Flowers
Evergreens
What kind of tree grows cones to make seeds? spring
summer
deciduous
coniferous
Choose the word that belongs in the sentence.
Tubes that carry water and minerals from the roots toother parts of the plant are in the .
leaf
stem
thorn
flower
What structures help keep a cactus from losing too muchwater?
tubers
thorns
woody stems
stems with a thick, waxy covering
Name
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e a r s o n E d u c a t i o n ,
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2 Chapter 1 Test Assessment Book
Name Chapter 1 Test
Which seed part stores food for the seed?
the fruit
the flower
the seed leaf
the seed coat
In the forest, Jan picked burs off her pants and droppedthem. What did she do by dropping burs?
She pollinated a plant.
She did nothing important.
She left food for the forest animals.
She helped to scatter a plant’s seeds.
Look at the illustration below.
What is the bee doing to the flower?
pollinating it
eating its fruit
germinating it
scattering its seeds
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e a r s o n E d u c a t i o n ,
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Assessment Book Chapter 1 Test 3
Name Chapter 1 Test
Many plants that lived long ago are extinct. How doscientists know about these plants?
They grow plant fossils.
They found plant fossils. They grow plants like them in space.
They found living plants that are like them.
Look at the object shown in the illustration below.
How was this object formed? A plant grew in rock.
A plant was pressed into a rock.
A plant grew in wood. The wood became rock.
A plant was pressed into mud. The mud became rock.
µ Scientists have learned many interesting things about
plants that lived long ago. What is one difference betweenearly plants and those of today?
Early plants had more fruit.
Early plants had more seeds.
Early plants did not have leaves.
Early plants did not have flowers.
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4 Chapter 1 Test Assessment Book
Name Chapter 1 Test
¸ When a seed starts to grow into a new plant, what is itdoing?
pollinating
germinating growing leaves
creating seedlings
Write the answers to the questions on the lines.
¹ How do plants get food? (2 points)
How do plants get water? (2 points)
Write the answer to the question on a separate sheet of paper.
Jacob knows that the different parts of a plant help theplant to live and grow. He decides to put two of the sametype of plant in his garden. Both plants get the same
amount of water. Jacob covers one plant with a cardboardbox. Soon the covered plant appears weak and unhealthy.
Explain why covering the plant with the box prevents itfrom growing.(4 points)
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e a r s o n E d u c a t i o n ,
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Assessment Book Chapter 2 Test 5
Chapter 2 Test
Read each question and choose the best answer.Then fill in the circle next to the correct answer.
What do sea jellies, earthworms, and spiders have in
common? They all have eight legs.
They all have stinging body parts.
They are all animals with backbones.
They are all animals without backbones.
A pelican’s bill has a pouch that hangs from it. How does
this adaptation help it survive? It helps the bird catch fish.
It helps the bird store water.
It helps the bird attack other animals.
It helps the bird balance itself when it walks.
Complete the sentence.
Body parts, such as webbed feet, are inherited, or
learned.
never changed.
passed on from parents to offspring.
not adapted to different environments.
Complete the sentence.
An instinct is a behavior that animals
copy.
are born to do.
teach each other.
must learn so they can survive.
Name
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6 Chapter 2 Test Assessment Book
Name Chapter 2 Test
Which sentence is true?
Chimpanzees cannot learn from other chimpanzees.
Chimpanzees have trouble adapting to new
environments. Chimpanzees are born already knowing how to use
sticks to capture insects to eat.
Chimpanzees watch other chimpanzees to learn how touse sticks to capture insects to eat.
Look at the illustration below. Think about the life cycle of
a monarch butterfly.
What do we usually call a butterfly when it is a larva?
egg
pupa
chrysalis
caterpillar
Egg Larva Pupa Adult
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Assessment Book Chapter 2 Test 7
Name Chapter 2 Test
Which kind of animal usually develops inside its mother?
bird
insect
mammal
amphibian
Chris finds something that looks like a rock. It is hardand yellow. A dead insect is inside it. What did Chris mostlikely find?
a trilobite
a fossil cast
a fossil mold
a piece of amber
Look at the illustration below of a T. rex. Think about thetraits of this dinosaur and the traits of living animals.
What modern-day animal looks like the dinosaur above?
deer
lizard
spider
elephant
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8 Chapter 2 Test Assessment Book
Name Chapter 2 Test
µ A walking stick looks like a real twig. What type of adaptation does a walking stick use for protection?
armor
poison mimicry
camouflage
Write the answers to the questions on the lines.
¸ Amphibians spend part of their lives in water and part on
land. Name two members of this group. (2 points)
¹ What are the four things all animals need to live?(2 points)
Write the answer to the question on a separate sheet of paper.
Long ago, the Badlands of South Dakota were hot and wet.Today the Badlands are dry.
Explain how this change in habitat might harm animals.(4 points)
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e a r s o n E d u c a t i o n ,
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Assessment Book Chapter 3 Test 9
Chapter 3 Test
Read each question and choose the best answer.Then fill in the circle next to the correct answer.
Plants get energy to make food from which of the
following? water
climate
sunlight
nutrients
Which word best completes the sentence?
Sunlight, water, soil, and climate are the parts of an ecosystem.
living
growing
nonliving
interacting
Read the paragraph below about a chaparral community.Then answer the question.
Each part of a chaparral community affects the other parts.With a lot of rain, more plants grow in the chaparral.Many animals eat these plants. With much food, thenumber of animals increases. In dry years, fewer plantsgrow. With less food, the number of animals decreases.
What happens to the number of animals in years whenthere is little rain?
The number increases.
The number decreases.
The number does not change.
The number decreases and then it increases.
Name
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10 Chapter 3 Test Assessment Book
Name Chapter 3 Test
Grasshoppers and bison live in which type of ecosystem?
desert
tundra
grasslands
tropical forest
What is the biggest difference between a desert and atropical forest?
how cold each gets
how warm each gets
how much life each has
how much rain each gets
In which ecosystem would you find wolves, caribou, brownbears, and eagles?
desert
prairie
tundra
tropical forest
Oak, maple, and beech trees drop their leaves in the fall.In which ecosystem are they found?
tundra
tropical forest
deciduous forest
coniferous forest
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e a r s o n E d u c a t i o n ,
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Assessment Book Chapter 3 Test 11
Name Chapter 3 Test
Choose the best word to complete the sentence.Lakes, ponds, rivers, and streams are examples of ecosystems.
dry wetland
saltwater
freshwater
Read the chart. Use what you learn to answer the question.
Water Ecosystems
Type of Water Examples of Plantsand Animals
Saltwater Corals, sea dragons, cuttlefish,clams, crabs, algae, otters, seals,shrimp, whales, starfish
Freshwater Manatees, bass, cormorants,alligators, red mangrove trees,grasses, bears
Where Freshwaterand Saltwater Meet
Fish, crabs
In which type of water would a whale live?
saltwater
freshwater
in any kind of water ecosystem
where freshwater and saltwater meet
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12 Chapter 3 Test Assessment Book
Name Chapter 3 Test
Write the answers to the questions on the lines.
µ Why does a tundra have few trees? (2 points)
¸ What are two ways plants in an animal’s habitat helpmeet its needs? (2 points)
Write the answer to the question on a separate sheet of paper.
¹ Look at the illustration below.
Explain ways the coastal redwood trees depend on thenonliving parts of this ecosystem. (4 points)
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e a r s o n E d u c a t i o n ,
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Assessment Book Chapter 4 Test 13
Chapter 4 Test
Read each question and choose the best answer.Then fill in the circle next to the correct answer.
What is the main reason prairie dogs live together?
for protection
to move faster
for appearance
to raise their young together
Which word best completes the sentence?The population of lemmings changes when the amountof in their environment changes.
habitats
resources
food chains
competition
Which word best completes the sentence?A is a living thing that breaks down wasteand things that have died.
predator
producer
consumer
decomposer
Small trees trying to get the same resources as taller trees isan example of which of the following?
producers
consumers
interaction
competition
Name
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14 Chapter 4 Test Assessment Book
Name Chapter 4 Test
Look at the chart below. Think about how each livingthing gets the energy it needs to live.
sunlight cattail crayfish raccoon
Which term describes the food-getting interactions amongthe living things in this chart?
food web
producers
food chain
consumers
In which part of the digestive system does most digestionhappen?
mouth
stomach
large intestine
small intestine
When plants burn, they can turn to ash. How does the ashleft by a fire affect other plants?
It has no effect.
It helps plants grow.
It stops plants from growing.
It prevents new plants from growing.
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Assessment Book Chapter 4 Test 15
Name Chapter 4 Test
Look at the illustration below. It shows a place that wasonce dry.
How did a beaver’s dam change the environment?
There is more grass.
There are more fish.
There are fewer trees.
There are more flowers.
Choose the term that belongs in the sentence.keeps a person’s heart, lungs, and muscles strong.
Sitting
Exercise
Clean air
Sugary food
µ What is one way to stop the spread of germs? Never go outside.
Always wear a jacket.
Wash your hands often.
Never go outside when it is cold.
Beaver’s dam
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16 Chapter 4 Test Assessment Book
Name Chapter 4 Test
Write the answers to the questions on the lines.
¸ People obtain the things they need to live from theenvironment. What do people need to survive? (2 points)
¹ Look at the illustration. Explain how yucca moths andyucca plants help each other. (2 points)
Write the answer to the question on a separate sheet of paper.
In a food web, prairie dogs eat grass. Ferrets eat the prairiedogs. Golden eagles eat prairie dogs and mice. Badgers eatthe ferrets. Ranchers brought cattle into the food web andremoved many prairie dogs. How did the ranchers’ actionsaffect the other animals?(4 points)
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e a r s o n E d u c a t i o n ,
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Assessment Book Chapter 5 Test 31
Chapter 5 Test
Read each question and choose the best answer.Then fill in the circle next to the correct answer.
What makes up two-thirds of your body?
skin
water
oxygen
muscles
Choose the term that belongs in the sentence.People use the power of moving water to make .
electricity
generators
wind power
solar power
About how much of Earth’s surface is covered with water?
10% 25%
67%
75%
What is water that seeps down and collects in undergroundspaces called?
saltwater well water
water vapor
groundwater
Name
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32 Chapter 5 Test Assessment Book
Name Chapter 5 Test
Why are wetlands an important environmental resource?
They help to flood dry areas.
They are homes for many animals.
They decrease the water vapor supply.
They decrease the groundwater supply.
What process occurs when water changes to a gas?
melting
evaporation
precipitation condensation
At what temperature does water freeze solid?
0°C
10°C
32°C
100°C
During the water cycle, what generally happens to thewater after evaporation?
It falls to Earth as precipitation.
It condenses and forms a cloud.
It evaporates until it is entirely gone.
It seeps into Earth as groundwater.
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Assessment Book Chapter 5 Test 33
Name Chapter 5 Test
Look at the illustration below.
What will happen to the water in the plastic bottle whenit freezes?
It will expand.
It will contract.
It will evaporate.
It will remain the same.
µ What kind of water is found in the air? saltwater
well water
water vapor
groundwater
¸ Choose the words that complete the sentence.
Some of the chemicals that are added to water at a water-treatment area .
kill germs
remove dirt
harm your teeth
turn water into water vapor
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34 Chapter 5 Test Assessment Book
Name Chapter 5 Test
Write the answer to the question on the lines.
¹ Why must water that people use be clean? Give tworeasons. (2 points)
Write the answer to the question on a separate sheet of paper.
Look at the illustration below.
Part A Label the three arrows on the picture identifyingprecipitation, evaporation, and condensation.
Part B Describe what occurs during precipitation,evaporation, and condensation. (4 points)
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Assessment Book Unit A Test 17
Unit A TestName
Read each question and choose the best answer.Then fill in the circle next to the correct answer.
Plants need leaves to
shade the plant from the Sun.
make sugar as food for the plant.
take in water for the plant to live.
make carbon dioxide for us to breathe.
What plant part takes water and minerals from the soil,holds the plant in its place, and stores food?
seeds
leaves
root system
stem system
Look at the illustration below.
What kind of tree does the picture show?
grassy
coniferous
evergreen
deciduous
Name
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Unit A Test
18 Unit A Test Assessment Book
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Name
A pika is a vertebrate animal that has hair, breathesair through its lungs, and feeds milk to its young. Whatanimal group does a pika belong to?
fish birds
reptiles
mammals
A bear does not have to learn how to hibernate. Knowinghow to hibernate is
an instinct. an adaptation.
a practiced skill.
a previously learned trait.
How does a mammal usually develop?
as a larva
as a tadpole
inside its mother
inside a chrysalis
If a habitat does not have the right kind of food for acertain kind of animal, what is most likely to happen?
The animal will change its diet.
The animal will bring its own food.
The animal will move to a new habitat.
The animal will have its young there but not live there.
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Assessment Book Unit A Test 19
Unit A TestName
Grasshoppers eat grass. Which ecosystem is best for grasshoppers?
forest
desert tundra
prairie
A bass lives among the weeds of lakes and streams. Whichwater ecosystem is best for a bass?
pond
saltwater
freshwater
where freshwater and saltwater mix
µ Look at the illustration below.
How do prairie dogs interact with their group?
They hunt for food together.
They run away from the group.
They prefer to live away from the group.
They stand watch and warn the group of danger.
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Unit A Test
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e a r s o n E d u c a t i o n ,
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Name
¸ Living things that eat plants and animals are called
producers.
carnivores.
omnivores.
herbivores.
Write the answers to the questions on the lines.
¹ List the following plants and animals in the order thatthey would be in a food chain: ferret, prairie dog, bobcat,
grass (2 points)
A tree in a forest fell to the ground and started decaying.Why is it a good idea to leave the tree there and notremove it? (2 points)
Write your answers to the question on a separate sheet of paper.
Several of your classmates have the flu. Some stay home.Some come to school.
Explain which is the better thing to do and why. Alsoname something you can do to stop the spread of germs.(4 points)