Term
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Definition
Anything that takes up space.
Example: A book |
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Term
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Definition
| Amount of matter a substance contains |
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Term
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Definition
-Due to the force of gravity acting on mass.
-Weighs more at sea level
-Weighs less in space |
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Term
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Definition
-Capacity to do work or put mass into motion.
-Can't be created and can't be destroyed. |
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Definition
-Inactive or stays still, not moving
Example: rock sitting still on tip top of a hill |
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Term
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Definition
-Energy in motion, moving
Example: Rock rolling down a hill |
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Term
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Definition
-energy that travels in waves
Example: Microwave |
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Term
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Definition
-energy that is transferred from one object to another because of difference in temperature.
Example: pot sitting on burner
-can be measured |
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Term
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Definition
-Energy that results from a flow of charged particles
Example: plugging into electrical outlet, nervous system |
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Term
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Definition
-Breaking apart or making chemical bonds
-Form of potential energy
-Can be absorbed or realeased from heat or electrical |
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Term
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Definition
-Due to postition or movement of mass
-Potential if mass is still
-Kinetic if mass is moving |
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Term
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Definition
-Substances that cant be split into simpler substances
-92 in nature
-20 are man made |
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Term
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Definition
-luster, thermal conductivity, mallauable
-On the left side of the periodic table
Example: Silver |
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Term
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Definition
-no luster, doesn't conduct heat or electricity, non mallauble
Example: carbon |
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Term
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Definition
-Doesn't like to bond
On the right last column of periodic table |
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Term
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Definition
| -smallest unit of mater that retains properties and characteristics of the element |
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Term
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Definition
1-2
2-8
3-18
4-32
5-50
6-72
7-98 |
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Term
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Definition
| -Atoms of the same element has the same number of protons and electrons but different amount of neutrons. |
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Term
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Definition
-unstable isotopes
-half life
-rate of decay slow or fast |
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Term
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Definition
-Atoms gives up or takes electrons
-either more or fewer electrons then protons |
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Term
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Definition
| -when 2 or more atoms share electrons |
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Term
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Definition
| -electrically charged atom or group of atoms with unpaired electrons in the outer shell. |
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Term
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Definition
| -substances that inactive oxygen derived free radicals |
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Term
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Definition
| -when forming compound atoms of elements gain,lose or share electrons so that 8 electrons exist in the outer valance shell of each atom. |
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Term
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Definition
-Two atoms share 1,2 or 3 pairs of electrons
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Term
| Non- polar covalent bonds |
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Definition
| -Atoms share electrons equally |
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Term
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Definition
| -one atom attracts shared electrons more strongly then others |
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Term
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Definition
-speeds up chemical reaction
-Can't be changed |
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Term
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Definition
| -synthesis reactions in body |
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Term
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Definition
oxidation- removal of electrons from molecule
Reduction- adding of electrons to a molecule |
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Term
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Definition
Double
AB+CD ------>AC+DB |
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