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