Free Printable Energy Review (FINAL)

Worksheets

Energy Review (FINAL)

Total questions: 20

Worksheet time: 10mins

Name

Class

Date

Plants use energy from the sun in the process of photosynthesis to manufacture glucose.

electrical to sound

chemical to thermal

radiant to chemical

chemical to radiant

A lamp is plugged into a wall socket. Once the lamp is turned on, both light and heat come from the lamp.

radiant to thermal

chemical to thermal

electrical to sound

electrical to radiant

Some furnaces burn coal to heat buildings.

electrical to mechanical

thermal to mechanical

mechanical to electrical

chemical to thermal

Water is heated until it becomes steam. The pressure of the steam turns a turbine or generator.

chemical to thermal

thermal to mechanical

electrical to mechanical

electrical to sound

Which of the following formulas will calculate an object's potential energy?

$\frac{1}{2}bh$

$m\ \times h\times g$

$\frac{1}{2}\left(mass\ \times\ velocity^2\right)$

$f\times\lambda$

Which of the following formulas will calculate an object's kinetic energy?

$\frac{1}{2}bh$

$m\ \times h\times g$

$\frac{1}{2}\left(mass\ \times\ velocity^2\right)$

$f\times\lambda$

A 10-gram ball is rolling with a speed of 3 m/s. What type of energy does the ball presently have?

potential energy

kinetic energy

thermal energy

no energy

A 20-gram ball is held e meters above the ground. What type of energy does this object presently have?

potential energy

kinetic energy

thermal energy

no energy

Which scientific law states the amount of energy in a system cannot be created or destroyed, but rather will change forms within the system.

Law of Conservation of Energy

Law of Relativity

Law of Inertia

Law of Superposition

10.

To determine an object's velocity, which two factors are required?

Direction

Mass

Speed

Volume

11.

What is the resultant of the following: G + X + S

12.

What is the resultant of the following: C + F + J

13.

What is the resultant of the following: D + O + G

14.

What is the resultant of the following: X + G + P

15.