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Science lesson 3
Measuring matter
| Term | Definition |
|---|---|
| Weight | Your weight is a measure of the force of gravity on you. |
| Mass | The amount of matter in an object is its mass, which does not change with the location even if the force of gravity changes. |
| Internation System of Units | To measure the properties of matter, scientists use a system called the International System of Unit (SI). |
| Volume | The amount of space that matter occupies is called its volume. |
| Density | Density is a measure of the mass of a material in a given volume. |