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science part 2
matter questions
24
Science
3rd Grade
11/04/2012

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Term
solid
Definition
A form of matter that takes up a specific amount of space and has a definite shape.
Term
gas
Definition
A form of matter that does not have a definite shape or definite volume
Term
model
Definition
A representation (example) of some object or system in the real world.
Term
physical property
Definition
Anything that you can observe about an object by using your senses.
Term
matter
Definition
Anything that has mass and takes up space.
Term
volume
Definition
The amount of space matter takes up.
Term
evaporation
Definition
The process by which a liquid changes into a gas.
Term
condesation
Definition
The changing of a gas into a liquid,
Term
mixture
Definition
Something that has two or more different types of matter.
Term
100 degrees Celsius
Definition
Water boils
Term
0 degrees Celsius
Definition
Water Freezes
Term
ICE MELTS
Definition
0 degrees celsius
Term
State of matter
Definition
solid, liquid, or gas
Term
weight
Definition
the measurement of the force of gravity pulling on an object
Term
boiling point
Definition
water boils at 100 degrees celsius
Term
energy
Definition
the ability to cause change and do work
Term
mechanical energy
Definition
energy in motion
Term
thermal energy
Definition
the energy that moves the particles in matter
Term
heat
Definition
the movement of thermal energy from one place to another
Term
conductor
Definition
a material in which thermal energy moves easily
Term
insulator
Definition
a material in which thermal energy does not move
Term
light energy
Definition
a form of energy that travels in waves
Term
sound energy
Definition
energy that is made by vibrations
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