Mega Energy Quiz

Convert 66 000 joules into kilojoules.

• 660

• 66

• 6.6

• 0.66

0.1 kJ = how many joules?

• 1

• 10

• 100

• 1000

Which is the largest amount of energy?

• 40 kJ

• 0.04 MJ

• 400 000J

• 4 J

__________ is the ability to do work

• Displacement

• Power

• Energy

• Force

Potential energy is...

• energy in motion

• stored energy

What two factors affect an object's potential energy?

• area and volume

• area and height

• mass and height

• mass and velocity

The least amount of potential energy is at

• a

• b

• c

• d

What is kinetic energy?

• The energy an object has due to its position or condition

• The energy an object has due to its motion

• The energy an object has due to its chemical composition

• The energy an object has due to its atomic structure

When does a yo-yo have the most potential energy?

• When it's at its highest point.

• When it's at its lowest point.

• When it's moving between its highest and lowest points.

• When it's moving at its top speed.

Which picture is NOT an example of Chemical PE?

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