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17 Cards in this Set
- Front
- Back
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What is the formula for volume? |
V=LWH |
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Name the three most common states of matter |
Solid, Liquid, Gas |
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What is an example of each state of matter? |
Solid- (any solid, exp. book, table, etc.) Liquid- (any liquid, exp. water, soda, etc) Gas- (any gas, exp. fart☺, oxygen) |
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Describe the movement of molecules in each state of matter |
Solid- Vibrate or shake in place Liquid- Can move around and slide past each other Gas- Can move around very freely |
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What is an atom? (you should know this☺) |
The smallest most basic unit of matter |
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What is an element? (you should know this) |
Contains only a single type of atom |
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What is a compound? give an example of one |
consists of two or more types of atoms bonded together. exp. salt |
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What is a mixture? give an example |
A combination of different things that stay the same individual thing when mixed and can be separated physically. exp. fruit salad
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Name three ways to separate mixtures. |
magnets, evaporation, filtering |
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What are physical changes? |
A change in any physical property of a substance, not the substance itself. Examples: shaping a piece of clay, or painting a house |
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What are chemical changes? |
A change of one substance into another. Examples: burning wood or iron rusting |
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What is an insulator? Give an example.
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Material that does NOT allow electricity to flow easily. Rubber.
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What is a Conductor? Give an example.
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Material that does allow electricity to flow easily. Metal
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What is the difference between current electricity and static electricity?
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Current electricity is a continuous flow of electric charge while static electricity is a buildup of electric charge.
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In a series circuit, if one appliance stops working, what will happen to the other appliances in the same circuit?
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They will stop working because they share the same path to the voltage source.
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In a parallel circuit, if one appliance stops working, what will happen to the other appliances in the same circuit?
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The other items will still work because each has its own path to the voltage source.
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What Is a mixture?
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Mixtures are a combination of various things…not chemically bonded
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