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Packet 2
Forms of energy 3
Question | Answer |
---|---|
Conductor | A material that lets energy flow through it easily (Ex: Water is a good conductor of heat, electricity and sound.) |
Current | Continuous flow of air, water, or electric charge |
Insulator | A material that does NOT let energy flow through it easily (Ex: Rubber is a good insulator of heat.) |
Magnetism | The force of push or pull between the poles of magnets |
Force | A push or pull that causes and object to move, stop, or change direction |
Friction | A force that opposes, or acts against, a motion when two surfaces rub against each other. |
Gravity | The force on Earth that pulls objects toward the center of the Earth. |
Motion | Change in an object's position |