Across
- 5. a state of matter in which a substance has no definite shape or volume
- 6. all the characteristic properties of a substance that can be measured or observed without changing the type of matter
- 8. the amount of matter in an object
- 9. two or more atoms connected by a bond
- 10. a state of matter in which a substance has a definite shape and volume
Down
- 1. a characteristic property of a substance that requires a chemical reaction to observe
- 2. the amount of space occupied by a sample of matter or 3D object
- 3. substances that make up the universe; all have mass and volume
- 4. the smallest unit of matter that cannot be broken down by ordinary reactions
- 7. the mass of a substance that fills one unit of volume; how tightly packed the particles are
- 11. a state of matter in which a substance has a definite volume but no definite shape; it takes the form of the container its in
