Free Printable Prostart Level

1.

A simple machine that consists a rigid bar that pivots on a fixed point

a)

lever

b)

pulley

c)

wheel and axle

d)

fulcrum

2.

What class of lever is this?

a)

1st class

b)

2nd class

c)

3rd class

d)

None of the above

3.

Which type of lever is this?

a)

First Class Lever

b)

Second Class Lever

c)

Third Class Lever

d)

Coach Class Lever

4.

A see saw is an example of a:

a)

1st class lever

b)

2nd class lever

c)

3rd class lever

5.

List the steps of the scientific method

a)

Conduct experiment

b)

Form a hypothesis

c)

Draw conclusions

d)

Communicate results

e)

Ask a question

f)

Analyze results

1

2

3

4

5

6

1)

2)

3)

4)

5)

6)

6.

Which letter represents amplitude? (a)

Choose from the below words

A

B

C

D

E

7.

A wheelbarrow is an example of a:

a)

1st class lever

b)

2nd class lever

c)

3rd class lever

8.

What class lever is a pair of scissors?

a)

1st

b)

2nd

c)

3rd

9.

What class lever is a nutcracker?

a)

1st

b)

2nd

c)

3rd

10.

What class lever is a fishing rod?

a)

1st

b)

2nd

c)

3rd

11.

In this food chain, what is the producer?

a)

Plants

b)

Freshwater Shrimp

c)

Minnow

d)

Perch

e)

Pike

12.

In this food chain, what is the primary consumer?

a)

Plants

b)

Freshwater Shrimp

c)

Minnow

d)

Perch

e)

Pike

13.

In this food chain, what is the quaternary consumer?

a)

Osprey

b)

Freshwater Shrimp

c)

Minnow

d)

Perch

e)

Pike

14.

In this food chain, what is the fifth consumer?

a)

Osprey

b)

Freshwater Shrimp

c)

Minnow

d)

Perch

e)

Pike

15.

In this food web, what is the mountain lion if it eats a mule deer?

a)

Producer

b)

Primary Consumer

c)

Secondary Consumer

d)

Tertiary Consumer

e)

Quaternary Consumer

16.

What is the chemical formula for water?

a)

$H_2O$

b)

$CO_2$

c)

$O_2$

d)

$H_2SO_4$

17.

Which of the following is a renewable energy source?

a)

Coal

b)

Natural Gas

c)

Solar Energy

d)

Nuclear Energy

18.

What is the acceleration due to gravity on Earth?

a)

$9.8 \, m/s^2$

b)

$8.9 \, m/s^2$

c)

$10.5 \, m/s^2$

d)

$7.8 \, m/s^2$

19.

Which organelle is known as the powerhouse of the cell?

a)

Nucleus

b)

Mitochondria

c)

Ribosome

d)

Endoplasmic Reticulum

20.

What is the process by which plants make their food using sunlight?

a)

Respiration

b)

Photosynthesis

c)

Digestion

d)

Transpiration

21.

Which gas is most abundant in the Earth's atmosphere?

a)

Oxygen

b)

Carbon Dioxide

c)

Nitrogen

d)

Hydrogen

22.

What is the boiling point of water at sea level?

a)

$100^\circ C$

b)

$90^\circ C$

c)

$80^\circ C$

d)

$110^\circ C$

23.

Which of the following is a chemical change?

a)

Melting of ice

b)

Boiling of water

c)

Rusting of iron

d)

Breaking of glass

24.

What is the main gas responsible for the greenhouse effect?

a)

Oxygen

b)

Carbon Dioxide

c)

Nitrogen

d)

Helium

25.

Which planet is known as the Red Planet?

a)

Earth

b)

Venus

c)

Mars

d)

Jupiter

Prostart Level

Total questions: 25

Worksheet time: 25mins

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