Energy, Force & Motion

What are four main types of energy?

• Light, Sound, Thermal (heat), Music
• Sound, Light, Mechanical, Time
• Thermal (heat), Sound, Mechanical, Light
• Music, Time, Day, Night

Which is the best definition of "Energy?"

• The ability to see.
• The ability to sleep.
• The ability to cause change or do work.
• The ability to dream.

Which of the following is NOT a type of energy?

• Light energy
• Thermal/Heat energy
• Mechanical energy
• Protein energy 

Which is an example of Mechanical energy?

• Opening a can of vegetables with a can opener
• Sitting around a camp fire
• Listening to music a a concert
• Reading a book at night using a night lamp

The sun provides what two kinds of energy?

• Thermal (heat) and sound
• Light and Mechanical
• Thermal (heat) and Mechanical
• Light and Thermal (heat)

What types of energy do candles produce?

• Mechanical and Sound
• Light and Thermal (heat)
• Sound and Light
• Mechanical and Light

To raise or lower a flag that is on a pole, you must do this to the rope.

• pull downward
• pull upwards
• push downward
• push upwards

Which of the following is caused by gravity?

• Metal is attracted to another metal.
• A student pushes a door open
• The second hand on a clock spins
• A ball rolls down the hill

What happens when a metal paper clip is placed close to a magnet? 

• It will move away from the magnet
• It will move closer to the magnet
• It will vibrate and shake
• Nothing will happen

What force are your legs using when you are jumping rope?

• They are pulling
• They are changing positions
• They are pushing
• They are not using any force