Transformation of Energy Practice Assessment

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed

• Energy cannot be created or destroyed, it can only transformed

• Energy can't be created, destroyed or transformed

• Energy cannot be created or destroyed.

What kind of energy does an object possess when it's resting on top of the hill?

• Potential Energy

• Chemical Energy

• Kinetic Energy

• All of the above

What force causes a roller coaster cart to slow down the most?

• friction

• weight

• gravity

• air resistance

What energy transformation occurs from a light bulb? 

• Electrical energy = kinetic energy + potential energy 
• Electrical energy = electrical energy 
• Electrical energy = chemical energy 
• Electrical energy = light energy + thermal energy 

Which 2 letters have the most kinetic energy

• W & Y
• X & Z

Which form of energy is represented in this image?

• kinetic

• thermal

• potential

• radiant

The SI Unit for Energy is

• Joule

• Potential

• Calorie

• Kilojoule

A change from one form of energy to another is called ___________.

• work
• power
• mechanical
• energy transformations

Which 2 letters have the most kinetic energy

• W & Y
• X & Z

• thermal & kinetic

• gravitational & potential

• radiant & gravitational

• elastic & gravitational