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28 Cards in this Set
- Front
- Back
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Name the 3 particles and their charges in the atom |
Protons-positive Neutrons- no charge Electrons-negative |
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What are the 2 parts or regions of the atom |
Nucleus-positive Electron cloud-negative |
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3 states of matter |
Solid Liquid Gas |
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Solids |
arranged in a fixed pattern |
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What kind of rocks are fossils found in |
Sedimentary |
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Which is the hottest layer of the earth |
Inner core |
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What 3 elements make use earths crust |
Oxygen, silicon,aluminum |
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What 3 elements make up the earth atmosphere |
Nitrogen, oxygen, argon |
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What element is in both the crust and atmosphere |
Oxygen |
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What are 3 elements living matter have |
Oxygen Hydrogen Carbon |
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The ocean is mostly made out of what 4 elements |
Oxygen Hydrogen Chlorine Sodium |
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What are 3 chemical changes |
Rusting Burning Food digestion Cooking |
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The number of atoms has to be __________ on both sides of The equations |
Equal |
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Compound |
2 or more elements chemically bonded together |
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Rocks created from heat and pressure are called |
Metamorphic |
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Element |
A substance made up of only one kind of atom |
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Fossil |
Remains of a dead plant or animal |
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Igneous |
Rocks formed from volcanic explosions after lava has cooled |
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Molecule |
2 or more of the atoms joined together |
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Matter
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Anything that has mass and occupies space
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Matter can be classified as
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Solid, liquid, Gas
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What are the ways a compounds can be classified as?
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Acids, Bases, Salts - inorganic and organic compounds
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pH is a measure of what ion concentration in a solution
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Hydrogen Ions
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If a pH is lower than 7 is it Acidic, Base or Neutral
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Acdic
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If a pH is 7 is it Acidic, Base or Neutral
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Neutral
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If a pH is above 7 is it Acdic, Base or Neutral
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Base
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Matter can be described by it physicial properties, which include
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Shape, odor, melting point, boiling point, and color
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What property indicates wether a substance can go through change
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Chemical property
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