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Energy Transformations

Total questions: 15

Worksheet time: 17mins

Name
Class
Date
1.

What is energy?

a)

moving energy

b)

stored energy

c)

renewable energy

d)

The ability to do work.

2.
The Law of Conservation of Energy states:
a)
Energy can created or destroyed but not transformed 
b)
Energy cannot be created or destroyed, it can only transformed
c)
Energy can't be created, destroyed or transformed
3.
According to the Law of Conservation of energy, the amount of energy before and after a reaction must be the same. Which statement below is true?
a)
The total amount of energy is conserved
b)
The total amount of energy is less after a reaction
c)
The total amount of energy is more after a reaction
4.

Energy due to motion. The faster an object moves, the more _______ energy the object has.

a)

Potential

b)

Kinetic

c)

Mechanical

d)

Chemical

5.

These are examples of kinetic energy....

a)

A fire, drying clothes, cooking food

b)

A stretched rubber band & a rollercoaster at the top of a hill

c)

A moving car, running & throwing a ball

d)

A battery, digestion & burning fuel

6.

What type of energy is from the sun and carried by ELECTROMAGNETIC RADIATION?

a)

Radiant

b)

Thermal

c)

Chemical

d)

Mechanical

7.

These are examples of radiant energy....

a)

A fire, drying clothes, cooking food

b)

A hammer, windmill, & wrecking ball

c)

The sun, visible light & x-ray

d)

A battery, digestion & burning fuel

8.

________ energy is energy STORED in matter because of its CHEMICAL bonds. It is released during a chemical reaction (change).

a)

Thermal

b)

Radiant

c)

Mechanical

d)

Chemical

9.

These are examples of chemical energy....

a)

A fire, drying clothes, cooking food

b)

A hammer, windmill, & wrecking ball

c)

The sun, visible light & x-ray

d)

A battery, digestion & burning fuel

10.

________ energy is the energy that is possessed by an object due to its motion or due to its position.

a)

Potential

b)

Radiant

c)

Mechanical

d)

Thermal

11.

These are examples of mechanical energy....

a)

A fire, drying clothes, cooking food

b)

A hammer, windmill, & wrecking ball

c)

The sun, visible light & x-ray

d)

A battery, digestion & burning fuel

12.

________ energy is stored energy. Stored chemically in fuel, the nucleus of atom, and in foods.

a)

Thermal

b)

Mechanical

c)

Kinetic

d)

Potential

13.

These are examples of potential energy....

a)

A fire, drying clothes, cooking food

b)

A stretched rubber band & a rollercoaster at the top of a hill

c)

A moving car, running & throwing a ball

d)

A battery, digestion & burning fuel

14.

What energy is the energy of heat, which transfers from hotter objects to colder objects? This energy comes from the motion of atoms and molecules. The faster the particles in an object move, the more ________ energy is produced.

a)

Kinetic

b)

Radiant

c)

Thermal

d)

Chemical

15.

These are examples of thermal energy....

a)

A fire, drying clothes, cooking food

b)

A hammer, windmill, & wrecking ball

c)

The sun, visible light & x-ray

d)

A battery, digestion & burning fuel