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Unit 6: Simple Machines, Energy, and Heat

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.

What type of simple machine is shown?

a)

Lever

b)

Inclined Plane

c)

Wedge

d)

Screw

2.

What type of simple machine is shown in the image?

a)

Wedge

b)

Wheel and Axle

c)

Screw

d)

Pulley

3.

What type of simple machine is shown in the image?

a)

Screw

b)

Wheel and Axle

c)

Pulley

d)

Lever

4.

What type of simple machine is shown in the image?

a)

Screw

b)

Wheel and Axle

c)

Lever

d)

Inclined Plane

5.

What type of simple machine is shown in the image?

a)

Lever

b)

Wedge

c)

Inclined Plane

d)

Screw

6.

What type of simple machine is shown in the image?

a)

Screw

b)

Lever

c)

Wedge

d)

Pulley

7.

What is an object called when it has 2 or more simple machines?

a)

Double Machine

b)

Compound Machine

c)

Triple Machine

d)

Simple Machine

8.

Which type of energy is the energy of motion?

a)

Potential Energy

b)

Kinetic Energy

c)

Thermal Energy

d)

Nuclear Energy

9.

Energy is measured in what unit?

a)

Newton

b)

Watt

c)

Joules

d)

m/s

10.

What type of energy has mass and position, and has no motion?

a)

Thermal Energy

b)

Sound Energy

c)

Light Energy

d)

Potential Energy

11.

Energy cannot be created or destroyed is based on what law?

a)

Law of Conservation of Mass

b)

Law of Conservation of Heat

c)

Law of Conservation of Energy

d)

Law of Conservation of Temperature

12.

Which type of energy has to do with the total energy of the particles and heat?

a)

Thermal Energy

b)

Sound Energy

c)

Light Energy

d)

Nuclear Energy

13.

Which type of energy has to do with an object's vibrations?

a)

Sound Energy

b)

Solar Energy

c)

Electrical Energy

d)

Thermal Energy

14.

Which type of energy changes as the atoms rearrange to create new compounds?

a)

Light Energy

b)

Chemical Energy

c)

Mechanical Energy

d)

Sound Energy

15.

A lamp converts electrical energy into light energy. In addition to light energy, much of this electrical energy is also converted to

a)

Heat Energy

b)

Chemical Energy

c)

Light Energy

d)

Mechanical Energy

16.

Which energy source is non-renewable?

a)

Solar Energy

b)

Geothermal Energy

c)

Fossil Fuels

d)

Biomass

17.

Which energy source is non-renewable?

a)

Hydropower

b)

Wind Energy

c)

Biomass

d)

Coal

18.

Which type of energy is based on moving electrons?

a)

Kinetic Energy

b)

Potential Energy

c)

Chemical Energy

d)

Electrical Energy

19.

Which type of energy is based on the vibrations of electrically charged particles?

a)

Sound Energy

b)

Light Energy

c)

Mechanical Energy

d)

Kinetic Energy

20.

Which process transfers heat when particles collide in a solid?

a)

Conduction

b)

Convection

c)

Radiation

21.

Which process is the movement of heat currents in liquids and gases?

a)

Conduction

b)

Convection

c)

Radiation

22.

Which process is the movement of heat waves like the energy from the sun?

a)

Conduction

b)

Convection

c)

Radiation

23.

When a cold spoon is placed in a hot cup of soup, what happens to the temperature of the spoon?

a)

It stays cold.

b)

It gets warm.