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27 Cards in this Set
- Front
- Back
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What is MATTER? |
Anything that has MASS and VOLUME. |
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What are the FIVE points of the particle theory? |
- All matter has particles - All particles have spaces between them. - Particles are always moving. - Particles are attracted to each other. - When particles are heated they move faster and have less attraction and move apart.
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What are the three changes of state? |
Solid Liquid Gas |
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What is the change of state when you from a Solid to a Liquid? |
Melting. |
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What is the change of state when you from a liquid to a gas? |
Boiling and evaporation. |
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What is the change of state when you from a gas to a solid? |
Deposition |
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What is the change of state when you from a solid to a gas? |
Sumlimation |
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What is the change of state when you from a gas to a liquid |
Condensation |
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What is the change of state when you from a liquid to a solid? with cold |
Freezing |
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What is the change of state when you from a liquid to a solid? at room temperature |
Solidifying |
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Whats a physical property? |
Describes a characteristic of a substance that can be observed or measured. |
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Whats a Chemical property? |
Describes the ability for a substance to change into anew substance. |
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Name 3 examples of a physical property |
Color Hardness Solubility |
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Name 3 exampless of a chemical property |
Reacts with water Emits light Emits heat |
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Name the 5 clues of a chemical change |
Emits heat Produces light A precipitate is formed Bubbles are formed Cannot reverse |
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What is Group 1? |
Alkali Metals |
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What is group 17? |
Halogens |
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What is group 18? |
Noble Gases |
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What is a compound? |
It is formed when 2 or more elements are chemically combined |
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What is a ionic compound? |
A Metal + a NON - Metal |
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What is a molecular compound? |
a NON - Metal + a NON - Metal |
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Properties of ionic compounds are? |
High boiling point High melting point Good conductors |
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Properties of molecular compounds are? |
Low boiling point Low melting point Poor conductors |
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When do you do the ide naming? |
Do this when a NON - Metal becomes negatively charged. |
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Name chart #1 |
Hydrogen - Flaming splint - Pops |
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Name chart #2 |
Oxygen - Glowing splint - Burst into flames |
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Name chart #3 |
Carbon Dioxide - Flaming splint - Goes out |
