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all of chappters
| Question | Answer |
|---|---|
| circuit | a closed path that electric current follows is circuit. |
| conductor | A material in which electrons are able to move easily is a condutor. |
| electric current | movement of electric charges ina single direction is an electric current. |
| insulator | a material in which electrons are not able to move easily. |
| parallel circuit | contain two or more branches for current to move through. |
| series circut | one kind of a circuit is called a series circuit |
| atternatting current | the direction of current flowing in a circuit is constantly being reversed back and forth. |
| diret current | unidirectional flow of electric charge. |
| chemical change | when a substance combines with another to form a new substance, called synthesis or, alternatively, decomposes into two or more |
| chemical properties | any characteristic of material that you can ovserce with out changing the identity of the substances that make up the material. |
| compound | substance in which the atoms of two or more elements are combined in a fixed proportion. |
| element | all substances are buit from atoms. if all the atoms in a substance have the same identity that substance is an element. |
| physical change | a change in size shape or state of matter is called. |
| physical properties | identity of the substances that make ujp the material. |
| boyle's law | the ability of a fluid a liquid or a gas to exert an upward force on n object immersed. |
| charles's law | |
| pascal principle | |
| bernoulli's principle | |
| archimedes principle | |
| kinetic theory |
Created by:
Josephglover
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