Term
| anything that has mass and takes up space is ____ |
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| a pure substance that cannot be broken into smaller substances |
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Definition
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| all matter is composed of ____ |
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Definition
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| name the three subatomic particles of an atom |
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Definition
| protons,neutrons,and electrons |
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Term
| protons have a _____ charge |
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Definition
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| electrons have a ____ charge |
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Definition
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| neutrons have a ____ charge |
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Definition
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| name the 3 states of matter |
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Definition
| solids,liquids, and gases |
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| the change of state from a gas at the surface of a liquid below its boiling point is ____ |
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Definition
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| how a liquid becomes a solid whenwhen energy is released |
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Definition
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Term
| the change in the state from a solid to a liquid when energy is added |
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Definition
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| the change of a solid ,such as dry ice, directly to a gas because attraction of particles has been overcome |
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Definition
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Term
| a gas that turns to a liquid when the gas contacts a cooler surface |
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Definition
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| a charecteristic of a substance that can be observed without changing the substance |
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Definition
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| the ability of a substance to change into a new substance |
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Definition
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Term
| mixing cookie ingredients an example of a _______ |
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Definition
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Term
| baking the cookie ingredients is an example of a _____ |
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Definition
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Term
| the ability of two or more substances 2 combine and form one or more new substances |
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Definition
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| the ability of a substance to be pulled into a wire |
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Definition
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| the ability of a substance to be rolled or pounded into sheets |
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Definition
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Term
| the mass of a substance divided by its volume |
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Definition
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| the ability of a substance to burn |
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Definition
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Term
| the ratio of the mass of a substance to the volume of a substance |
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| a measure of the size of a body or region in three-dimensional space |
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| a measure of the amount of matter in an object |
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| a measure of gravitational forse exerted on an object |
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Definition
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Term
| the transfer of energy as electromagnetic waves |
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Definition
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| the transfer of energy as heat through a material |
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Definition
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Term
| the transfer of energy by the circulation of gases or liquids |
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Definition
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Term
| the earths atmoshere is a mixture ______ |
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Definition
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Term
| earths atmoshere is mostly nitrogen with about ____ oxygen |
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Definition
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Term
| what pulls gas molecules in the air toward earth? |
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Definition
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Term
| the process by which gases in the atmosphere absorb thermal energy and radiate it back to earth |
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Definition
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Term
| made of ozone and vehicle exhaust |
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Definition
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Term
| why does the equator experiences about the same temperatures year round? |
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Definition
| because the suns rays srike the equator at the same angle every year |
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Term
| what are seasons caused by? |
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Definition
| the tilt of the earths axis |
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Term
| cumilonimbus clouds cause what type of weather? |
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Definition
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Term
| how do prevailing winds that travel across large bodies of water effect the climate? |
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Definition
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Term
| in the northern hemishpere winds travling north appear to curve to the east. |
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Definition
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Term
| global winds that blow from west to east. |
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Definition
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Term
| narrow belts of wind that can reach 400 km/h. |
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Definition
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Term
| • Differences in air pressure around Earth are caused by |
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Definition
| warm air rising at the equator and cold air sinking at the poles. |
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Definition
| air tends to move from regions of higher to lower pressure |
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Term
| the large circular patterns that air moves in. |
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