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Science STAAR Review 2

Total questions: 21

Worksheet time: 23mins

Name
Class
Date
1.

Which two forces act on an object from a distance and cause the object to move?

a)

Friction and gravity

b)

Gravity and magnetism

c)

Magnetism and friction

d)

Gravity and density

2.

Which two kinds of energies are produced by a light bulb in a circuit?

a)

Electrical and light

b)

Mechanical and light

c)

Light and heat

d)

Sound and heat

3.

Which Earth processes can be observed in a Grand Canyon?

a)

Formation of sedimentary rock

b)

Oceanic waves

c)

Mountain erosion

d)

Plant growth

4.

Which energy source below is considered non-renewable?

a)

Biofuel

b)

Natural gas

c)

Solar

d)

Hydropower

5.

Examining temperature and precipitation daily using a thermometer and a rain gauge measured

a)

temperature only

b)

climate

c)

wind speed only

d)

weather

6.

Which process describes water evaporating from the plant leaves?

a)

Condensation

b)

Transpiration

c)

Precipitation

d)

Runoff

7.

Where will the Sun be at 12 pm?

a)

Right above

b)

On the east

c)

On the west

d)

On the south

8.

Why does the night sky appears to move in a circle?

a)

Earth rotates on its axis

b)

The sky rotates over Earth

c)

Stars travel in a circle around Earth

d)

Earth revolves around the Sun

9.

Which planet comes next after Jupiter?

a)

Uranus

b)

Mars

c)

Neptune

d)

Saturn

10.

On a bright, sunny day, which time of day can be predicted to create the shortest shadows?

a)

9am

b)

3 pm

c)

12pm

d)

12am

11.

Which of the following is a slow change to Earth's surface?

a)

volcano

b)

landslide

c)

earthquake

d)

deposition

12.

Which of the following has a POSITIVE effect on the ecosystem?

a)

fertilizer that washes into a river

b)

planting trees

c)

sewage flowing into ocean

d)

creating pollution

13.

Sunlight, water, and carbon dioxide are important for -

a)

plants

b)

animals

c)

humans

d)

minerals

14.

Which adaptation is important for aquatic animals?

a)

down feathers

b)

long tail

c)

webbed feet

d)

large wings

15.

Which planet doesn't have rings?

a)

Mars

b)

Jupiter

c)

Neptune

d)

Saturn

16.

What is the hottest planet?

a)

Mars

b)

Mercury

c)

Venus

d)

Earth

17.

Which of the following is a non-magnetic conductor?

a)

Steel

b)

Aluminum

c)

Plastic

d)

Glass

18.

All of the following are found on the moon, EXCEPT -

a)

Precipitation

b)

Dust

c)

Rocks

d)

Gravity

19.

How long does it take Earth to rotate on its axis 7 times?

a)

One day

b)

One week

c)

One month

d)

One year

20.

A kangaroo rat lives in the desert environment. Which is the most difficult to find there?

a)

Air

b)

Shelter

c)

Sunlight

d)

Water

21.

Which of the following is the same as frogs laying eggs?

a)

Snake shedding skin

b)

Plant producing seeds

c)

Tadpole becoming a frog

d)

Lizard dropping a tail