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3rd Grade Science - Semester 2 Review

Total questions: 179

Worksheet time: 7hrs 6mins

Name
Class
Date
1.

A student made a mixture of sand, tiny rocks, small twigs, and some leaves. This student has modeled...

a)

how rocks change over time.

b)

the life cycles of plants.

c)

the formation of soil.

d)

how landforms are created.

2.

How do plants contribute to the formation of soil? Plants...

a)

cover the soil and shade it from sunlight.

b)

die, decompose and become part of the soil.

c)

use soil to grow and develop over time.

d)

support the animal life in the soil.

3.

The weathering of rocks into small pieces forms what natural resources?

a)

Minerals

b)

Water

c)

Coal

d)

Soil

4.

How would the soil be different in an area that gets very little rainfall? The soil would contain...

a)

much smaller pieces of rock.

b)

many insects and worms.

c)

a greater variety of plants.

d)

less water and organic matter.

5.

One component of soil is decayed plant and animal remains, but the major component of soil is –

a)

fossil fuels.

b)

weathered rocks.

c)

iron ore.

d)

salt water.

6.

All of the following are plant remains EXCEPT—

a)

dead leaves.

b)

dried twigs.

c)

sand particles.

d)

seed covers.

7.

Students wanted to learn more about how soil is formed, so they conducted an investigation of how rocks weather. They shook jars of rocks with water and without water.

What question could the students be trying to answer?

a)

Are rocks and water composed of the same materials?

b)

How does water affect the weathering of rocks?

c)

Does salt water heat more quickly than fresh water?

d)

What kinds of rocks are found at the bottom of lakes?

8.

Plants and animals become part of soil when they –

a)

die and decay.

b)

produce offspring.

c)

grow and develop.

d)

take in nutrients.

9.

Soil is made out of which of the following?

a)

Animal remains

b)

Plant remains

c)

Tiny rocks

d)

All of the above

10.

For plants to grow well, soil ___________ must be optimum.

a)

flavor

b)

color

c)

temperature

d)

testure

11.
The molten rock BENEATH Earth's surface is called...
a)
volcano
b)
crust
c)
magma
d)
epicenter
12.
Sudden movement of loose rock and soil down a steep slope is called a...
a)
avalanche
b)
landslide
c)
earthquake
d)
creep
13.
A very large ocean wave that is caused by an underwater earthquake is a/an...
a)
flood
b)
tsunami
c)
rockslide
d)
weathering
14.
A/An _______________ is a sudden movement of part of Earth's crust.
a)
earthquake
b)
volcano
c)
tsunami
d)
landslide
15.
A/An ________________ is an opening in Earth's crust through which hot ash, gases, and molten rock escape.
a)
volcano
b)
fault 
c)
earthquake
d)
creep
16.
Molten rock that reaches Earth's surface is called...
a)
smoke
b)
lava
c)
ash
d)
magma
17.
Volcanoes, landslides, and earthquakes are examples of __________ changes to Earth's surface.
a)
sudden
b)
slow
c)
gradual
d)
slight
18.
How does an area benefit form volcanic activity?
a)
farmland and crops are destroyed
b)
new land masses and islands are formed
c)
poisonous gases are produced
d)
roads are buried by flowing lava
19.

To prevent of reduce damage to your home, what kind of preparation can be made to your home before a hurricane hits?

a)

Secure lawn furniture and other outside objects

b)

Board your windows

c)

Use sandbags around the front and back door and garage.

d)

All of the above

20.

What can hurricanes cause?

a)

rainstorms

b)

flooding

c)

strongwinds

d)

all of the above

21.

I take shorter showers.

a)

Reduce

b)

Recycle

c)

Reuse

22.

I turn off the water when I brush my teeth.

a)

Recycle

b)

Reuse

c)

Reduce

23.

I walk to school instead of driving.

a)

Reduce

b)

Reuse

c)

Recycle

24.

I turn off the lights when I leave the room.

a)

Recycle

b)

Reuse

c)

Reduce

25.

I donate my clothes for others to use them.

a)

Reuse

b)

Reduce

c)

Recycle

26.

I refill my water bottle instead of throwing it away.

a)

Reduce

b)

Recycle

c)

Reuse

27.

I put plastic in the recycling container instead of in the garbage.

a)

Reuse

b)

Recycle

c)

Reduce

28.

I write on the back of my paper instead of getting a new one.

a)

Reuse

b)

Reduce

c)

Recycle

29.

I put cardboard boxes in the recycling container instead of throwing them in the garbage.

a)

Reduce

b)

Recycle

c)

Reuse

30.

I use a lunchbox instead of a paper bag.

a)

Reduce

b)

Reuse

c)

Recycle

31.

Which of the following is a way to reduce energy?

a)

Turn ON all the lights

b)

Turn OFF all the lights

c)

Turn ON the heater to high heat

32.

Which of the following is NOT a way to reduce water?

a)

Take shorter showers

b)

Water your grass everyday day and night

c)

Turn off the water when you brush your teeth

33.

Which of the following is a way you can conserve energy?

a)

Ride your bike

b)

Take the bus

c)

Use the car to go to school everyday

34.

True or false. When you conserve you use less resources to save energy.

a)

True

b)

False

35.

What can we create by reusing cotton?

a)

bread

b)

water bottle

c)

tires

d)

clothes

36.

What product can NOT be reused?

a)

plastic bags

b)

toys

c)

clothes

d)

furniture

37.

Which of the following is NOT a method for conserving natural resources?

a)

Leaving the water on while brushing your teeth

b)

Recycling paper

c)

Turning off the light when not in use

d)

packing lunch in a reusable container

38.

Tammy is doing the best job of conserving materials and resources when she—

a)

fills the whole sink with water to wash her hands

b)

throws away aluminum cans

c)

leaves water running while she goes to talk to her mom

d)

takes only the soil she needs to do an experiment

39.

When people grow plants for food what natural resource are they using?

a)

wind

b)

soil

c)

water

d)

rocks

40.

True of false. When you reduce, reuse, and recycle you are conserving natural resources?

a)

True

b)

False

41.

Use the weather chart below to answer the question: Which two cities had the same amount of precipitation on January 31, 2009?

a)

San Antonio and New York

b)

New York and Miami

c)

Miami and Anchorage

d)

Anchorage and San Antonio

42.

Use the weather chart below to answer the question: Which city had the highest temperature on November 30, 2009?

a)

San Antonio

b)

New York

c)

Miami

d)

Anchorage

43.

Which tool would you use to measure how much precipitation has fallen?

a)

a thermometer

b)

a rain gauge

c)

a wind vane

d)

a balance

44.

Which of the following tools would you use to measure the direction of the wind?

a)

A. Thermometer

b)

B. Compass

c)

C. Wind vane

d)

D. Ruler

45.

Which of the following tools would you use to measure the temperature?

a)

A. Thermometer

b)

B. Compass

c)

C. Wind vane

d)

D. Ruler

46.

Based on the data in the table, it usually snows when the wind is from which direction?

a)

North

b)

South

c)

East

d)

West

47.

A class is planning a trip to the beach. They would like to choose a day that will be the most sunny yet have a lower temperature for the daily high. Based on this five-day prediction, which day should they choose?

a)

Monday

b)

Tuesday

c)

Wednesday

d)

Thursday

48.

Which of the following is an accurate statement about the temperature data for this week?

a)

Day 2 High is warmer than Day 4 High.

b)

The High temperature increased every day.

c)

Day 3 Low is colder than Day 1 Low.

d)

The Low temperature increased every day.

49.

Students observed the rain gauge in the school yard after a thunderstorm. Based on this rain gauge, how much did it rain?

a)

3 cm

b)

3 ½ cm

c)

4 cm

d)

4 ½ cm

50.

The table shows the temperature at 12:00 noon on the same day in five Texas cities. The table shows which of the following comparisons is true?

a)

San Antonio was warmer than Houston.

b)

Dallas was the coldest of all the cities.

c)

Austin was the warmest of all the cities.

d)

Lubbock was colder than Dallas.

51.

The movement of one object around another

a)

revolution

b)

axis

c)

rotation

d)

orbit

52.

What is it called when an object spins on its axis?

a)

revolution

b)

rotation

c)

axis

d)

orbit

53.

A group of stars that form a pattern

a)

asteroid

b)

comet

c)

constellation

d)

star

54.

The path an object take around another object

a)

revolution

b)

rotation

c)

orbit

d)

planet

55.

The imaginary line that goes through the North and South Pole

a)

axis

b)

comet

c)

equator

d)

orbit

56.

What is an asteroid?

a)

a chunk of rock or metal that orbits the sun

b)

a piece of rock or metal that landed on Earth

c)

a large body of ice and dust that orbits the sun

d)

a group of stars that form a pattern

57.

What is a star?

a)

a group of stars that form a pattern

b)

large body of rock, gas and metal

c)

hot ball of glowing gases

d)

The objects that orbit in our solar sytem

58.

What do we call the sun and objects that orbit around the sun?

a)

constellations

b)

planets

c)

solar system

d)

comets

59.

What is a large body of rock or gas that orbits the sun?

a)

asteroid

b)

planet

c)

comet

d)

axis

60.

What is a comet?

a)

a large ball of ice and dust that orbits the sun

b)

hot ball of glowing gases

c)

a chunk of rock or metal that orbits the sun

d)

a large body of rock or gas that orbits the sun

61.

a curved path around an object

a)

orbit

b)

year

c)

moon

d)

sun

62.

the star at the center of our SOLAR system

a)

sun

b)

star

c)

moon

d)

earth

63.

What causes different constellations to be visible from Earth at different times of the year?

a)

Earth's rotation on its axis

b)

movement of the stars

c)

Earth's orbit around the sun

d)

none of these

64.

How long does it take for the Earth to do one rotation on its axis?

a)

365 days

b)

24 hours

c)

60 seconds

d)

1 light year

65.

How long does it take the Earth to orbit around the sun?

a)

1 month

b)

365.25 days

c)

325.0 days

d)

24 hours

66.

What causes day and night?

a)

Earth's rotation on its axis

b)

Earth's orbit around the sun

c)

the sun's rotation

d)

the moon's shadow

67.
What is the closest planet to the sun?
a)
Jupiter
b)
Neptune
c)
Mars
d)
Mercury
68.
What is the fourth planet from the sun?
a)
Mercury
b)
Mars
c)
Earth
d)
Venus
69.
What is the eighth planet from the sun?
a)
Venus
b)
Saturn
c)
Neptune
d)
Uranus
70.
What is the third planet from the sun?
a)
Earth
b)
Venus
c)
Mars
d)
Neptune
71.
What is the sixth planet from the sun?
a)
Saturn
b)
Uranus
c)
Neptune
d)
Jupiter
72.
What is the second planet from the sun?
a)
Mars
b)
Venus
c)
Mercury
d)
Earth
73.
What is the seventh planet from the sun?
a)
Saturn
b)
Jupiter
c)
Uranus
d)
Neptune
74.
What is the fifth planet from the sun?
a)
Saturn
b)
Neptune
c)
Mercury
d)
Jupiter
75.
Which planet is not a gas giant?
a)
Saturn
b)
Jupiter
c)
Neptune
d)
Venus
76.
Is this the correct order of the planets from the sun: Mercury, Venus, Earth, Mars, Jupiter, Uranus, Saturn, Neptune?
a)
Yes
b)
No
77.

As winter gets closer there are temperatures and less sunlight during the day. As a result, trees--

a)

get shorter

b)

grow leaves

c)

lose leaves

d)

grow taller

78.

Canadian Geese and many other birds migrate to different climates when--

a)

rain clouds fill the sky

b)

the flowers begin to bloom

c)

temperatures get cooler

d)

the wind blows harder

79.

A flower growing in a pot changed after two weeks. The plant most likely changed because it needed more-

a)

Water

b)

Noise

c)

Darkness

d)

Insects

80.

Some animals hibernate in winter. This behavior is a response to all of the following EXCEPT-

a)

cooler temperatures

b)

less available food sorces

c)

fewer clouds that make rain

d)

shorter periods of daylight

81.

Which of the following natural events would promote the growth of new plants?

a)

A very strong earthquake

b)

Rain and warm temperatures

c)

Long periods of darkness

d)

Snow falling on the ground

82.

A long period of deep sleep

a)

Hibernation

b)

Migration

c)

Dormancy

d)

Environment

83.

The movement of animals from one place to another

a)

Hibernation

b)

Migration

c)

Dormancy

d)

Environment

84.

What is the behavior of this organism?

a)

Dormancy

b)

Hibernation

c)

Migration

85.

What is the behavior of this organism?

a)

Dormancy

b)

Hibernation

c)

Migration

86.

What is the behavior of this organism?

a)

Dormancy

b)

Hibernation

c)

Migration

87.

A _____________ is an illustration that shows how energy is passed from one living thing to another.

a)

food chain

b)

food web

c)

decomposer

d)

carnivore

88.

A ____________ is an illustration that shows how animals are connected in their search for food within an ecosystem.

a)

food chain

b)

consumer

c)

producer

d)

food web

89.

Green plants can make food in their leaves. A living thing that can make food with energy from the sun is called a _________.

a)

herbivore

b)

decomposer

c)

consumer

d)

producer

90.

Animals get their energy by eating plants and animals. A living thing that needs to eat to obtain energy is called a __________.

a)

consumer

b)

carnivore

c)

omnivore

d)

food chain

91.

Mushrooms cannot make their own food and they do not eat food. Instead, they get their energy by breaking down and absorbing dead organic matter. These types of living things are called _____________.

a)

producer

b)

consumer

c)

decomposer

d)

herbivore

92.

A leopard seal eats fish and penguins. It never eats plants. Since the leopard seal eats only meat, it is a ____________.

a)

omnivore

b)

herbivore

c)

carnivore

d)

producer

93.

A deer eats grass and plants found in its habitat. Since the deer eats only plants, it is an ______________.

a)

herbivore

b)

consumer

c)

omnivore

d)

decomposer

94.

A raccoon eats other animals like crayfish, as well as plant life. Since the raccoon eats both plants and animals it is an _______________.

a)

consumer

b)

food web

c)

herbivore

d)

omnivore

95.

Which animal is an herbivore and only eats plants?

a)

wolf

b)

hedgehog

c)

fox

d)

grasshopper

96.

Why are adult lions at the top of the food chain?

a)

Adult lions have no predators in the wild, except for humans.

b)

Adult lions are prey for many different kinds of animals.

c)

Adult lions are producers and can make food on their own.

d)

Adult lions help other animals get food by hunting for them.

97.

Skunks eat insects, bird eggs, and fruit. Which group do skunks belong to?

a)

producer

b)

carnivore

c)

omnivore

d)

herbivore

98.

Which living thing is a predator?

a)

b)

c)

d)

99.

Which living things are producers in the ocean?

a)

b)

c)

d)

100.

What might happen if salmon became endangered?

a)

Bears might have a hard time getting the energy they need.

b)

Bears would have an easier time finding food.

c)

There would be more bears in the wild.

d)

There would be less insects in the wild.

101.

What do you think this animal ate?

a)

b)

c)

d)

102.

What happens when a frog eats a fly?

a)

Some energy moves from the predator to the prey.

b)

Some energy moves from the prey to the predator.

c)

Some energy moves from the producer to the consumer.

d)

Some energy moves from the consumer to the producer.

103.

Which living thing is a producer?

a)

cactus

b)

snake

c)

mouse

d)

duck

104.

When erosion wears away the land, the habitats of plants and animals __________.

a)

disappear

b)

glow

c)

survive

105.

Nutrients are very helpful in plants’ growth.

a)

True

b)

False

106.

When a pinecone opens to let its seeds out, this is considered a negative effect of fires.

a)

True

b)

False

107.

Fires can be caused by natural events and people.

a)

True

b)

False

108.

When there is not enough rain, ________ can hurt crops.

a)

drought

b)

lightening

c)

fire

109.

Fires can have only negative effects on the ecosystem.

a)

True

b)

False

110.

What is the result of heavy rains?

a)

Flood

b)

Fire

c)

drought

111.

__________ clear space for new plant growth.

a)

drought

b)

Fire

112.

Earth’s surface is always wearing down and breaking apart.

a)

True

b)

False

113.

What is a fossil?

a)

A type of rock

b)

Evidence of ancient life preserved in rock

c)

A modern animal

d)

A piece of wood

114.

How can fossils form?

a)

When animals paint on rocks

b)

When living things are buried quickly by sediment

c)

By planting seeds in the ground

d)

Through the melting of ice

115.

What do paleontologists study?

a)

Stars and planets

b)

Mountains and rivers

c)

Fossils

d)

Plants and animals

116.

Why are fossils important?

a)

They can be used as jewelry

b)

They help us understand what the Earth was like long ago

c)

They can be used to make tools

d)

They are not important

117.

What is the fossil record?

a)

A list of all the music from ancient times

b)

A collection of fossils that tells us about the history of life on Earth

c)

A record of all the animals currently living

d)

A book about dinosaurs

118.

How do scientists determine the age of a fossil?

a)

By asking a paleontologist

b)

By looking at the size of the fossil

c)

By using special techniques like radiometric dating

d)

By guessing

119.

What can fossils tell us about past environments?

a)

Nothing

b)

Only the color of the environment

c)

What types of plants and animals lived there

d)

What people wore in the past

120.

Which of the following is NOT a way fossils can be preserved?

a)

In amber

b)

In ice

c)

In sedimentary rock

d)

In a lava flow

121.

What might a paleontologist do at a dig site?

a)

Play video games

b)

Carefully remove earth to uncover fossils

c)

Plant flowers

d)

Swim in a lake

122.

Why might two fossils look different even if they are from the same type of animal?

a)

One of the animals was nicer

b)

They lived in different environments

c)

One fossil is older

d)

Both B and C are correct

123.

Making it easier for an organism to meet its needs in an environment.

a)

transform

b)

adjust

c)

change

d)

adapt

124.

Underground tunnel or hole used to shelter for animals.

a)

den

b)

tube

c)

burrow

d)

tunnel

125.

All the living and nonliving things in an area.

a)

environment

b)

habitat

c)

forest

d)

lake

126.

Deep sleep through winter to survive lack of food & harsh temperatures.

a)

sleep

b)

hole up

c)

hibernate

d)

overwinter

127.

A living thing, such as a plant, animal, human.

a)

creature

b)

organism

c)

life form

d)

body

128.

A group of the same kind of organism living in the same area.

a)

community

b)

people

c)

residents

d)

population

129.

An animal that hunts and eats other animals.

a)

predator

b)

hunter

c)

stalker

d)

hungry

130.

To make offspring .

a)

copy

b)

reproduce

c)

clone

d)

duplicate

131.

To stay alive.

a)

survive

b)

live

c)

continue

d)

hold on

132.

How hot or cold something is.

a)

freezing

b)

heat

c)

temperature

d)

weather

133.

When you face a rhino, what do you do?

a)

Run for my life

b)

Stand still

c)

Hide behind a rock for three seconds

d)

Throw rocks at it and run

134.

When you face a brown bear, what do you do?

a)

Hide behind a tree

b)

Run away screaming for help

c)

Climb a tree

d)

Play dead

e)

Stand still and throw a meatloaf

135.

When you face a black bear, what do you do?

a)

Pet it

b)

Give it ducklings and make a book called: Mother Bruce

c)

Roar and look taller

d)

Run and throw a meatloaf

136.

What do you do if you face a jellyfish?

a)

Call fishermen

b)

Call the police to arrest the jellyfish

c)

Call the ambulance

d)

Panic and call lifeguards

e)

Swim calmly away from the jellyfish towards shore. If there is no escape, tread slowly and hope that the jellyfish passes you by.

137.

How long can a crocodile live without food?

a)

1 week

b)

2 months

c)

1 year

d)

2 years

138.

How long can a lion live without food?

a)

1 year

b)

1 month

c)

2 weeks

d)

1 week

139.

Did you do a good job?

a)

Yes

b)

No

c)

I did ok

d)

I would rather not say

140.
It only takes a short time for a small larva: called a _________ ,in the case of butterflies, to hatch from the egg.
a)
nymph
b)
caterpillar
c)
child
d)
fossil
141.
The correct order of the four stages of complete metamorphosis is:
a)
egg, larva, pupa, adult
b)
pupa, egg, larva, adult
c)
egg, pupa, larva, adult
d)
larva, adult, pupa, egg
142.
All insects go through:
a)
complete metamorphosis
b)
metamorphosis
c)
molting
d)
incomplete metamorphosis
143.
Insects that undergo incomplete metamorphosis go through how many stages?
a)
2
b)
10
c)
8
d)
3
144.
Insects grow over a period of time called its:
a)
pupa
b)
larva
c)
life cycle
d)
life stages
145.
All insects grow and change:
a)
at the same rate (time)
b)
over a period of one year
c)
over 100 stages
d)
at different rates
146.
An example of an insect that goes through incomplete metamorphosis is:
a)
grasshopper
b)
bee
c)
bat
d)
koala
147.
Which is the name for the last stage in an insect's life cycle?
a)
egg
b)
baby
c)
adult
d)
kitten
148.
The stage during the life cycle of an insect between the larva and the adult is:
a)
baby
b)
pupa
c)
puppy
d)
wing
149.
Most insects go through _______________ which involves four stages.
a)
complete metamorphosis
b)
decomposing
c)
irregular metamorphosis
d)
offspring
150.

What is the last stage of the butterfly life cycle?

a)

eggs

b)

sprouts

c)

adult

d)

caterpillar

151.

What is the first stage of the frog life cycle?

a)

eggs

b)

tadpole

c)

froglet

d)

adult

152.

What is this diagram a model of?

a)

a chicken's day

b)

the water cycle

c)

a life cycle

d)

a chicken's family

153.

A caterpillar will eventually turn into what?

a)

butterfly

b)

beetle

c)

lizard

d)

frog

154.

These tadpoles are a stage in the life cycle of what animal?

a)

fish

b)

frog

c)

turtle

d)

insect

155.

How are frogs and butterflies alike?

a)

They both like flowers

b)

They both eat fish

c)

They both start out as an egg

d)

They both like to swim

156.

What is a life cycle?

a)

a stage in an insect life cycle between egg and adult.

b)

something the washing machine does

c)

how a living thing starts life, grows, lives, and dies

d)

the stage in the insect life cycle between larva and adult.

157.

What does metamorphosis mean?

a)

a series of changes in which an organism’s body changes form

b)

a fully grown organism that can reproduce

c)

the stages in an organism's life from birth to death.

158.

WHAT IS AN OFFSPRING?

a)

a body of water

b)

part of a mattress

c)

the child or young of a particular human, plant, or animal

159.

What does birth mean?

a)

the beginning or origin of a plant or animal

b)

when you eat cake and ice cream

c)

how a living thing starts life, grows, lives, and dies

d)

the child or young of a particular human, plant, or animal

160.
a)

A

b)

B

c)

C

d)

D

161.

In what stage are the seeds formed?

a)

stage k

b)

stage j

c)

stage h

d)

stage f

162.

A student sees this plant in his yard. What evidence do they use to decide that it is an adult plant?

a)

The plant has leaves.

b)

The plant has a stem.

c)

The plant has a flower.

d)

The plant has roots

163.

In which stage of a plant life cycle could you observe fruit?

a)

adult

b)

seedling

c)

seed

d)

sprout

164.

What do a chicken, a person, and a plant all have in common?

a)

They are all hatched from eggs.

b)

They all are born from seeds.

c)

They all make fruit

d)

They all have life cycles

165.

What is one thing all fruits have in common?

a)

All fruits taste sweet.

b)

All fruits grow on trees

c)

All fruits have seeds

d)

All fruits smell sweet.

166.

Is a tomato a fruit or vegetable?

a)

fruit

b)

vegetable

167.

What is a sprout?

a)

When plant is ready to produce flowers.

b)

The stem begins to grow, and a tiny plant grows above the soil.

c)

When flowers produce a fruit.

d)

The mature stage of a plant.

168.

What is the meaning to the word germinate?

a)

When a seed begins to grow roots outside it's seed coating.

b)

When the stem begins to grow above the soil.

c)

When the mature plant produces fruit.

d)

When the fruit produces new seeds.

169.

What is a Life Cycle?

a)

All the stages a non-living thing goes through during its life.

b)

To make something new again.

c)

When a seed breaks open and a plant starts to grow.

d)

All the stages a living thing goes through during its life.

170.

Which is not part of a plant’s life cycle?

a)

growth

b)

death

c)

losing a branch in a storm

d)

germination

171.

The life cycle of a pea plant is shown below.

a)

A pea seed is very large.

b)

A pea plant lives for years.

c)

There are three stages in the life cycle of a pea plant.

172.

A new plant grows from a ______.

a)

root

b)

petal

c)

stem

d)

seed

173.

A plant can form seeds in a __. Select all that apply.

a)

leaf

b)

cone

c)

stem

d)

flower

174.

Which plant reproduce using cones?

a)

flowering plants

b)

conifers

c)

ferns

d)

potato

175.

Which does the fruit of a flowering plant hold?

a)

cones

b)

pollen

c)

eggs

d)

seeds

176.

What kind of seed do you need to plant to grow an oak tree?

a)

b)

c)

177.

Fill in the blanks using the available answer choices. A __________ grows into a new plant.

a)

seed

b)

flower

c)

leaf

d)

root

e)

stem

178.

Which does a seed need to germinate?

a)

freezing temperatures at night

b)

to be eaten by an animal

c)

water, nutrients, and the right temperature

d)

only water

179.

Which is the movement of pollen from the male part of a flower to the female part?

a)

pollination

b)

seed formation

c)

germination

d)

life cycle

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1st - 7th Grade