Unit 5:Energy

__________ energy is a form of energy an object has due to its motion and its position.

Mechanical energy is the sum of _________ from the position and of _________ from the motion.

• Potential energy

• kinetic energy

• thermal energy

• light energy

• sound energy

What type of energy is?

• Potential

• Kinetic

What type of energy is?

• Potential

• Kinetic

___________ energy is energy stored in all matter.

_________ energy is the form of energy that allows us to see things because it travels in waves.

Light can't travel through wood, stone and metal.

• Opaque materials

• Transparent materials

• Translucent materials

Light can travel through clear glass and clean water.

• opaque

• transparent

• translucent

Only some light passes through frosted glass.

• opaque

• transparent

• translucent

__________ is when light bounces off a surface.

• Reflection

• Refraction

• Dispersion