Changes in State

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

__________ is stored energy. 

• Potential
• Kinetic
• None of the above 
• All of the above 

What kind of energy is in a moving skateboard?

• Potential
• Kinetic

What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

____________ is the ability to cause change. 

• Energy 
• Force 
• Friction
• Motion

The phase of matter that has definite shape and definite volume is:

• solid.
• liquid.
• gas.
• plasma.

As the kinetic energy of the molecules in a substance increases, the temperature of the substance __________.

• increases
• decreases

The measure of average kinetic energy of all the particles within an object is called ____________. 

• temperature
• conduction
• radiation
• heat 

The state of matter that has no definite size or shape is

• Solid
• Liquid
• Gas