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Unit 1 Review
Science Unit 1 Review
| Question | Answer |
|---|---|
| In a lamp, electricity travels through a cord. What describes the cord? | Conductor |
| Heat moves from _____ objects to _____ ones. | Hot to cold |
| True or false: Sound and light are forms of electrical energy. | False |
| True or false: Sound and light are forms of thermal energy. | False |
| True or false: Sound and light are forms of potential energy. | False |
| True or false: Sound and light are forms of energy. | True |
| What is a conductor: wood, metal, paper, plastic | Metal |
| What causes sound energy? | Vibration |
| What determines the pitch of a sound? | Speed of vibrations |
| Which has the most kinetic energy? 7.15 6.26 8.94 6.71 | 8.94 |
| What is the ability to cause motion or create change? | Energy |
| What energy takes places when a racecar is racing? | Kinetic energy (motion) Chemical energy or gas used to make motion |