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Physical Science
| Question | Answer |
|---|---|
| Each horizontal row of elements on the periodic table is called what ? | periods |
| Each vertical column of elements on the periodic table is called what ? | groups |
| A bond formed when atoms share one or more pairs of electrons ? | covalent bond |
| any disturbance that transmitts energy through matter or empty soace is what ? | wave |
| What are the 3 kinds of mediums ? | solid, liquid, gas |
| waves that vibrate up and down are called.. | transverse waves |
| what is the amplitude ? | the maximun distance that particles of a medium vibrate from their rest point |
| what is a wave length ? | the distance from crest to crest |
| what are the two types of circiuts ? | parallel and series |
| any material that attracts iron or things made of iron is .. | magnet |
| what is the interaction between electricity and magnetism ? | electromagteism |
| all of the frequencies or wavelengths of electromagnetic radition is.. | electromagnetic spectrum |
| what is potenial energy ? | energy object has beacause of its position |
| what is kinetic energy ? | energy of motion |
| what simple machine can you use to pry something open ? | a lever |
| a device used to make work eaier is ? | a machine |
| what simple machine is a door knob ? | wheel and axle |
| a wedge is made of what ? | 2 inclined planes |
| what is thermal energy ? | heat |
| which energy has to do with the nucleus ? | nuclear energy |
| what is energy conservation | the change of energy from one form to another |