Across
- 1. Measure of amount of matter in an object
- 2. The building block of matter in solid, liquid, gas forms
- 4. Properties The characteristics that only be observed or measured when there is a change in the type of matter
Down
- 1. Anything that has mass and takes up space
- 2. Properties The characteristics that can be observed or measured
- 3. Amount of space an object takes up; describes how large or small something is