|
|
|
2
|
changes from a solid into a liquid
|
|
8
|
what all things are made of. Matter takes up space and can be weighed.
|
|
9
|
having molecules that are very close together
|
|
10
|
changes from a liquid into a gas
|
|
12
|
substances that can change their size and their shape. A gas can spread out to fill any container.
|
|
13
|
water in the gas state
|
|
15
|
units for measuring the amount of space things fill
|
|
17
|
the amount of space that an object fills.
|
|
|
|
|
|
|
1
|
the tiny particles that make up all things
|
|
3
|
substances that flow easily. A liquid always stays the same size, but its shape can change.
|
|
4
|
solid water
|
|
5
|
water in the gas state
|
|
6
|
the solid, liquid, and gas forms of matter
|
|
7
|
the amount of matter an object is made of
|
|
11
|
the smallest pieces that a substance can be broken into. A molecule is made up of atoms that are joined together.
|
|
14
|
bubbling and changing from a liquid into a gas
|
|
16
|
substances that stay the same size and the same shape. The molecules in most solids are tightly packed.
|
|
|
|
