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Science Review

Total questions: 136

Worksheet time: 7hrs 39mins

Name
Class
Date
1.

What part of the plant is this?

a)

stem

b)

root

c)

flower

d)

leaves

2.

What part of the plant is this?

a)

roots

b)

stem

c)

leaves

d)

flower

3.

What part of the plant is this?

a)

flower

b)

fruit

c)

leaves

d)

stem

4.

Roots push down into the soil to get?

a)

chips and dip

b)

water and minerals

c)

carbon and oxygen

d)

sun and sunshine

5.

A plant gets energy from the sun in a process known as:

a)

photosynthesis

b)

germination

c)

seeds

d)

pollination

6.
Which gas do plants give off that helps us breathe?
a)
Nitrogen
b)
Oxygen
c)
Carbon Dioxide
d)
Air
7.
What is the purpose of petals on a flower?
a)
Attract pollinators to transfer their pollen to other flowers
b)
Soak in sunlight for photosynthesis
c)
Make seeds to reproduce more plants
8.

This long part of the plant acts like an "elevator" carrying water and nutrients to the leaves and flower part of the plant.

a)

roots

b)

stem

c)

leaves

d)

flower

9.
Plants need the following:
a)
air, water, space, sunlight
b)
air, water, oxygen, space
10.

What type of root is this?

a)

Fibrous

b)

Woody

c)

Tangle

d)

Tap

11.

What type of root is this?

a)

Fibrous

b)

Woody

c)

Tangle

d)

Tap

12.

Seeds can be dispersed by animals, the wind, water, and humans.

a)

True

b)

False

13.

What is the male part of the flower called?

a)

stamen

b)

pistil

c)

pollinator

d)

petal

14.

What is the female part of the flower called?

a)

stamen

b)

pistil

c)

anther

d)

petal

15.
What is the main source of energy in this food chain?
a)
Sun
b)
Plants
c)
Turtles
d)
Shark
16.
What organism in the food chain is a producer?
a)
Sun
b)
Plants
c)
Fish
d)
Sharks
17.
Identify the organism in the food chain is both predator and prey.
a)
Fish
b)
Turtles
c)
Sharks
d)
Sun
18.
Earth moves in a path around the Sun, causing one year.
a)
rotation
b)
revolution
19.
What is the temperature at the location on the map where liquid precipitation is occurring?
a)
28° F
b)
40° F
c)
50° F
d)
65° F
20.
How much lower was the temperature at noon on Wednesday than at noon on Monday?
a)
2°F
b)
4°F
c)
6°F
d)
8°F
21.
It will be easier for the student to use wheels to push the boxes in diagram B because there is
a)
less mass
b)
less friction
c)
more gravity
d)
more erosion
22.
Which object will most likely be attracted to a magnet?
a)
wooden block
b)
plastic cup
c)
metal nail
d)
glass bead
23.
When a person stands in a field in the sunlight, he usually is able to see his 
a)
weight
b)
temperature
c)
reflection
d)
shadow
24.
A student tosses a ball into the air. Which force causes the ball to fall back to the ground?
a)
gravity
b)
magnetism
c)
mechanical
d)
friction
25.
Which process caused the water droplets to form on the outside of the glass?
a)
condensation
b)
evaporation
c)
precipitation
d)
runoff
26.
Which form of energy is being used to light the match?
a)
solar
b)
sound
c)
electrical
d)
mechanical
27.
Which color shirt will reflect the most light on a hot, sunny day?
a)
black 
b)
blue
c)
red
d)
white
28.
One property of liquids is that they have a definite
a)
flexibilitiy
b)
temperature
c)
volume
d)
shape
29.
Which color shirt will reflect the most light on a hot, sunny day?
a)
black 
b)
blue
c)
red
d)
white
30.
Which property of an object can be described as smooth?
a)
color
b)
odor
c)
size
d)
texture
31.
Which form of energy causes the blades of the fan to turn?
a)
chemical
b)
electrical
c)
heat
d)
light
32.
Which process occurs when rocks and soil slide down a mountain?
a)
erosion
b)
migration
c)
recycling
d)
maintenance
33.
Which process occurs when rocks and soil slide down a mountain?
a)
erosion
b)
migration
c)
recycling
d)
maintenance
34.
One example of matter is
a)
sound
b)
light
c)
heat
d)
water
35.
The human body gets the energy it needs for growth and repair directly from 
a)
soil
b)
food
c)
sunlight
d)
water
36.
One example of matter is
a)
sound
b)
light
c)
heat
d)
water
37.
Some birds live in a forest. If many of the trees are cut down, the shelter for the birds will
a)
decrease
b)
increase
c)
stay the same
38.

Thee diagram shows Earth revolving around the Sun. Letters A and B show two locations in Earth's orbit around the sun. It takes Earth 1 year to revolve around the sun. How long does it take for Earth to travel from point A to point b?

a)

1 month

b)

3 months

c)

6 months

d)

9 months

39.

Which two terms are used to describe weather?

a)

wind direction and amount of erosion

b)

gravity and amount of rain

c)

groundwater and cloud cover

d)

air temperature and wind speed

40.

Which process occurs when ocean waves drop seashells on a beach?

a)

condensation

b)

deposition

c)

classification

d)

rotation

41.

Which unit of measurement should be used to describe the mass of an apple?

a)

gram

b)

liter

c)

minute

d)

meter

42.

An object is attracted to a magnet. When the magnet is moved away from the object, the magnetic force on the object will

a)

decrease

b)

increase

c)

remain the same

43.

Which characteristic describes the texture of a kitten's fur?

a)

gray

b)

warm

c)

long

d)

soft

44.

The diagram shows a pencil being measured with paper clips. What is the length of the pencil in paper clips?

a)

4.0

b)

4.5

c)

5.0

d)

5.5

45.

A student pours water into a cup and places the cup in a freezer. After many hours, the water will change from

a)

solid to gas

b)

solid to liquid

c)

liquid to solid

d)

liquid to a gas

46.

A student pours water into a cup and places the cup in a freezer. After many hours, the water will change from

a)

solid to gas

b)

solid to liquid

c)

liquid to solid

d)

liquid to a gas

47.

Which energy transfer occurs when a student blows a whistle?

a)

electricity to sound

b)

light to electrical

c)

heat to mechanical

d)

mechanical to sound

48.

Which object is the best conductor of electricity?

a)

glass rod

b)

wooden stick

c)

plastic straw

d)

metal nail

49.

Which force causes a soccer ball to fall to the ground after it has been kicked up in the air?

a)

erosion

b)

friction

c)

gravity

d)

magnetism

50.

Volume and mass are properties of

a)

friction

b)

light

c)

matter

d)

sound

51.

Which tool should a student use to examine spots on a frog?

a)

thermometer

b)

hand lens

c)

graduated cylinder

d)

magnet

52.

Which process is common to most living things?

a)

flying

b)

talking

c)

seeing

d)

reproducing

53.

Which trait can children inherit from their parents?

a)

long hair

b)

favorite color

c)

brown eyes

d)

broken arm

54.

Which bird's beak will make it easiest to get nectar out of the flower?

a)

A

b)

B

c)

C

d)

D

55.

Which structure takes in water and nutrients from the soil?

a)

flower

b)

leaf

c)

roots

d)

stem

56.

Which structure produces seeds for reproduction?

a)

flower

b)

leaf

c)

roots

d)

stem

57.

An octopus squirts black ink around itself to hide from predators. This adaptation is an example of

a)

creating shelter

b)

recycling nutrients

c)

a transfer of energy

d)

a defense mechanism

58.

Which activity is an example of a good health habit?

a)

riding a bicycle without a helmet

b)

smoking cigarettes

c)

wearing a hat while in the sun

d)

eating with dirty hands

59.

Which activity is an example of a good health habit?

a)

riding a bicycle without a helmet

b)

smoking cigarettes

c)

wearing a hat while in the sun

d)

eating with dirty hands

60.

The correct order of a plant's stages of growth and development is

a)

young plant > seed > mature plant

b)

seed > mature plant > young plant

c)

seed > young plant > mature plant

d)

mature plant > young plant > seed

61.

In the spring and early summer, bears often scratch their backs against trees to remove winter fur. This is an example of an animal

a)

completing its life cycle

b)

beginning hibernation

c)

responding to its environment

d)

preparing for migration

62.

A bird builds a nest to

a)

hibernate in winter

b)

shelter its offspring

c)

produce more feathers

d)

eliminate waste

63.

In the spring and early summer, bears often scratch their backs against trees to remove winter fur. This is an example of an animal

a)

completing its life cycle

b)

beginning hibernation

c)

responding to its environment

d)

preparing for migration

64.

What is the main source of energy for all of the organism in most food chains?

a)

sunlight

b)

water

c)

green plants

d)

decomposers

65.

Which human activity will help conserve Earth's natural resources?

a)

leaving television on all day

b)

recycling plastic bottles

c)

cutting down trees

d)

burning trash in the yard

66.

The four diagrams show two magnets, X and Z. They are different distances apart in each diagram. In which diagram will magnet Z have the strongest attraction to magnet X?

a)
b)
c)
d)
67.

There is a shadow under a tree. Which form of energy must be present for the shadow to occur?

a)

heat

b)

light

c)

sound

d)

mechanical

e)

heat

68.

Matter is defined as anything that takes up space and has

a)

mass

b)

texture

c)

odor

d)

color

69.

The diagram shows a person using a tool to lift a box. Which tool is being used?

a)

inclined plane

b)

lever

c)

magnet

d)

pulley

70.

The hardness, odor and taste of an object can all be

a)

measured with a metric ruler

b)

measured with a spring scale

c)

observed with the senses

d)

observed with a hand lens

71.

Two empty metal cans, one black and one white, were placed outside on a hot day. Both cans were the same size and were left in the Sun for 3 hours. Compared to the white can, the black can would most likely be

a)

cooler, because it absorbs less sunlight

b)

cooler, because it absorbs more sunlight

c)

warmer, because it absorbs less sunlight

d)

warmer, because it absorbs more sunlight

72.

The diagram shows the path of a soccer ball as it travels from start to finish. The arrow represents a force acting on the ball. What force is represented by the arrow?

a)

magnetism

b)

gravity

c)

electricity

d)

friction

73.

The appearance of the Moon as observed from Earth changes over time because of the Moon's

a)

path around Earth

b)

length of daylight

c)

gravity

d)

temperature

74.

The diagram shows Earth rotating. What is the total number of complete rotations that earth makes in 2 weeks?

a)

1

b)

2

c)

7

d)

14

75.

Which force causes a bicycle to slow down when the brakes are used?

a)

friction

b)

elecricity

c)

gravity

d)

magnetism

76.

Which organisms break down and recycle dead plants and animals?

a)

predators

b)

prey

c)

decomposers

d)

producers

77.

Which activity is a good health habit?

a)

drinking alcohol

b)

exercising regularly

c)

sleeping only 5 hours daily

d)

smoking cigarettes

78.

Two plants of the same size and species were planted in identical pots of soil. One pot was placed in a window and the other was placed on a table. Both plants were given the same amount of water and nutrients. The diagram shows the two plants after 1 month. The plant in the window grew bigger because it received more

a)

light

b)

air

c)

water

d)

nutrients

79.

The diagram below shows the beaks of three different birds. Birds use their beaks to obtain food. The differences in the birds' beaks are examples of

a)

migrations

b)

hibernations

c)

physical adaptations

d)

seasonal changes

80.

One example of a living thing is

a)

air

b)

water

c)

a rock

d)

a worm

81.

Two tanks with fish are shown below. Parent fish are in tank 1. The fish in tank 2 are labeled A, B, C, and D. Which fish in tank 2 is most likely the offspring of the two parent fish in tank 1?

a)

A

b)

B

c)

C

d)

D

82.

Animals get the energy they need for growth and repair by

a)

eating food

b)

absorbing sunlight

c)

eliminating waste

d)

drinking water

83.

A dog growls when a predator gets close. Growling is an example of which animal behavior?

a)

migration

b)

hibernation

c)

communication

d)

germination

84.

Which sequence shows the order of stages in a plant's life cycle?

a)

young plant > seed > adult plant

b)

seed > adult plant > young plant

c)

adult plant > young plant > seed

d)

seed > young plant > adult plant

85.

Which two processes occur during the life span of all animals?

a)

hibernation and migration

b)

growth and development

c)

changing color and shedding fur

d)

building nests and communication

86.

Which term is an example of a life process?

a)

coloration

b)

camouflage

c)

migration

d)

reproduction

87.

In late fall, a rabbit's fur grows thicker. The adaptation occurs to

a)

keep the rabbit's body warm

b)

keep the rabbit safe from predators

c)

help the rabbit find a mate

d)

help the rabbit find green plants

88.

The photograph shows burdock seeds. The seeds are inside a structure with thin, sharp hooks. These seeds will most likely be dispersed when they

a)

are eaten by animals

b)

attach to an animal's fur

c)

germinate in the soil

d)

develop in water

89.

A large amount of oil was spilled in a lake environment. Within a few weeks, the number of plants and animals living in the area where the oil was spilled will most likely

a)

decrease

b)

increase

c)

remain the same

90.

If the number of frogs suddenly increases, which population will most likely decrease first?

a)

hawks

b)

snakes

c)

crickets

d)

plants

91.

What is the main source of energy for all the organisms in this food chain?

a)

Sun

b)

plants

c)

frogs

d)

hawks

92.

The data table shows some average monthly air temperatures for a city in New York State. The average air temperature for the month of April is not shown. Based on the data, what would the average air temperature probably have been in April?

a)

28 degrees Fahrenheit

b)

34 degrees Fahrenheit

c)

46 degrees Fahrenheit

d)

60 degrees Fahrenheit

93.

Which from the following has definite shape?

a)
b)
c)
d)
94.

Mass is measured in

a)

kilometre

b)

kilogram

c)

litre

d)

mililitre

95.

Which from the following is an example of Condensation?

a)
b)
96.

Which from the following is an inner planet?

a)

Jupiter

b)

Venus

c)

Saturn

d)

Uranus

97.

Which planet is known as red planet?

a)

Mercury

b)

Mars

c)

Jupiter

d)

Earth

98.

Identify Rotation from the following.

a)
b)
99.
Planting more trees could help solve which problem?
a)
drought
b)
earthquakes
c)
weathering
d)
erosion
100.
a)
 moving 200 g from side A to side B
b)
moving 200 g from side B to side A
c)
moving 100 g from side A to side B
d)
 moving 100 g from side B to side A
101.
Which metric unit is used to describe an object’s length?
a)
gram 
b)
milliliter 
c)
centimeter 
d)
degrees Celsius
102.
Which unit of measurement should be used to describe the mass of an apple?
a)
gram 
b)
liter 
c)
minute 
d)
meter 
103.
a)
4.0 
b)
4.5
c)
5.0
d)
5.5
104.
Which tool should a student use to examine spots on a frog?
a)
thermometer
b)
hand lens 
c)
graduated cylinder 
d)
magnet 
105.
a)
2008
b)
2009
c)
2005
d)
2007
106.
a)
E
b)
A
c)
C 
d)
D
107.
a)
55
b)
58
c)
54
d)
52
108.
a)
A and B 
b)
C and E 
c)
D and E 
d)
C and D 
109.
Which tool should a student use to see the patterns on a small object?
a)
balance 
b)
hand lens 
c)
thermometer 
d)
graduated cylinder 
110.
Which metric units should be used to describe the mass of an object?
a)
centimeters 
b)
liters 
c)
grams 
d)
degrees Celsius 
111.
a)
2 cm
b)
3 cm
c)
4 cm
d)
5 cm 
112.
a)
2 cm
b)
3 cm
c)
4 cm
d)
5 cm 
113.
Which unit of measurement describes an object’s length?
a)
meter 
b)
kilogram 
c)
liter 
d)
degree
114.
a)
32
b)
20
c)
23
d)
29
115.
Which tool would be most useful for observing the details of an insect’s wings?
a)
thermometer 
b)
balance 
c)
hand lens 
d)
graduated cylinder 
116.
There is 40 mL of water in a graduated cylinder. You drop in a small rock. The water level rises to 47 mL. What is the volume of the rock? 
a)
4 mL 
b)
5 mL 
c)
7 mL 
d)
9 mL 
117.
There is 45 mL of water in a graduated cylinder. You drop in a small block. The water level rises to 54 mL. What is the volume of the block?
a)
9 m
b)
10 mL
c)
9 mL
d)
7 mL
118.
Why do moon phases change?
a)
Earth rotates around the moon. 
b)
Earth rotates around the sun. 
c)
The moon casts a shadow on Earth.
d)
The moon orbits around the Earth. 
119.
Which units should a student use to measure the length of a textbook?
a)
centimeters
b)
grams
c)
gallons
d)
ounces
120.
What would cause a balloon to stick to someone's head?
a)
force of gravity
b)
force of friction
c)
opposite electric charges
d)
opposite magnetic poles
121.
Which earth material is best for building structures that must support heavy weight?
a)
iron
b)
wood
c)
copper
d)
plastic
122.
If an electric circuit is left open, 
a)
Electricity will flow
b)
Electricity will not flow
c)
Electricity will flow and then stop
123.
Opposite magnetic poles will
a)
Attract
b)
Repel
c)
Create friction
d)
Cause the moon phases to change
124.

What is the main function of the roots

a)

To store water and food

b)

To provide support and keep it stable

c)

To absorb water and minerals in the soil

d)

To stop soil erosion

125.

What is the main function of the stem

a)

A plant structure that provides support and connects the leaves with the roots

b)

To transport nutrients to the rest of the plants

c)

To keep the plant upright and stop blowing in the wind

d)

Where the plant makes its food

126.

What does the leaf do?

a)

It is where the plant makes its food

b)

It captures sunlight energy

c)

It absorbs rain water

d)

It provides protection for the plant

127.

What is photosynthesis?

a)

Photosynthesis is how the plant stores its own food

b)

The process where the plant stores its food

c)

The process in which plants use energy from the Sun to make food.

d)

Photosynthesis allows the plant to breathe underwater

128.

What is Chlorophyll? (Multiple answers)

a)

Chlorophyll is what captures the sunlight energy

b)

Chlorophyll is what gives the plant its green color

c)

Chlorophyll is the process which the plant makes its own food

d)

Chlorophyll is where the plant stores its food

129.

Which gas do plants give off that helps us breathe?

a)

Nitrogen

b)

Oxygen

c)

Carbon Dioxide

d)

Air

130.

Seeds can be dispersed by animals, the wind, water, and humans.

a)

True

b)

False

131.
Are the nails attracting or repelling?
a)
Attract
b)
Repel
132.
Are these magnets attracting or repelling?
a)
Attract
b)
Repel
133.
How is this ferris wheel moving?
a)
straight line
b)
back and forth
c)
round and round
d)
left and right
134.

Which picture shows an example of a rock that has been moved along by a flowing river over a long period of time?

a)
b)
c)
d)
135.
What causes the greatest erosion effect on our beaches?
a)
Waves
b)
Gravity
c)
Glaciers
d)
Wind
136.
The process that breaks down rocks and other materials on Earth's surface is called
a)
Weathering
b)
Erosion
c)
Deposition
d)
Decomposition

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