4.1 Energy & Its Forms

​When an object's atoms move faster, its thermal energy increases & the object becomes warmer.

Multiple Choice

What is Energy?

• The ability to do work.
• Sound combined with motion.
• Atoms and molecules.
• None of these.
• None

Multiple Choice

Potential Energy is one main type of Energy.  What is the other main type of Energy?

• Applied Energy
• Calculated Energy
• Kinetic Energy
• Renewable Energy
• None

Multiple Choice

Food is considered what form of Energy?

• Potential Chemical
• Kinetic
• Radiant
• Keto
• None

Multiple Choice

A huge boulder at the top of a hill has what type of Energy?

• Gravitational Potential Energy
• Chemical Potential Energy
• Radiant Kinetic Energy
• Chemical Kinetic Energy
• None

Multiple Choice

What is Potential Energy?

• Stored Energy and the Energy of Position
• Kinesthetic Energy and Prosthetic Energy
• The Transformation of Energy
• The movement of atoms
• None

Multiple Choice

Which of these is considered an example of Chemical Potential Energy?

• Coal
• Natural Gas
• Food
• All of these
• None

Multiple Choice

A bike at the top of a steep hill is an example of what type of Potential Energy?

• Gravitational
• Chemical
• Mechanical
• Technical
• None

Multiple Choice

When the diver jumps into the water, their Potential Energy is converted into what?

• Kinetic Energy
• Thermal Energy
• Chemical Energy
• Renewable Energy
• None

Multiple Choice

At which point does the ball has the greatest gravitational potential energy (GPE)?

• A

• G

• D

• C

• B

Multiple Choice

What is the kinetic energy of a 30 kg object moving at a velocity of 4 m/s.

• 240,000 J

• 240 J

• 2400 J

• 0.24 J