Anything that takes up space, has mass, and has properties you can observe is called...
matter
The amount of matter making up an object is called its...
mass
Another way of dealing with garbage is to - the amount of things we use that create garbage.
reduce
A system of measurement based on units of 10 is the...
metric system
- is the number of unites that fit along one edge of something.
A form of matter that has a definite shape and takes up a definite amount of space is a...
solid
An object has the same mass anywhere, but its - may be different.
weight
One way to - a plastic milk container is to use it as a watering can.
reuse
You can measure things in several ways using - units.
standard
- describes how much space an object takes up.
volume
A form of matter that does not take up a definite amount of space and has no definite shape is a...
gas
Weight is the measure of the pull of - between an object and the Earth.
gravity
After we use something, it can sometimes be - or made into something else.
recycled
The amount of matter in a given space is...
density
A form of matter that takes up a definite amount of space and has no definite shape is a...
liquid
The upward force of water or air on an object is called...
buoyancy
- is the measurement that describes the number of unit squares that cover a surface.
area
A characteristic of something that you can observe is called a...
property
The unit you use depends on what you're...
measuring
A metric unit for measuring the volume of a liquid is a...
liter