Across
- 1. a measure of the amount of matter in an object
- 4. bond a strong attraction between atoms or irons
- 5. the amount of space that an object takes up or occupies
- 8. table a chart organizing all known chemical elements
- 10. substance a sample of matter, either a single element or a single element or a single compond
- 11. the date of matter in which the volume and shape of a substance are fixed
- 12. energy the total kinetic energy of a substance's particles
- 14. a form of matter that does not have a definate volume or shape
- 15. a group of atoms that are held together is the smallest unit
- 16. anything that has mass and takes up space
Down
- 2. the smallest unit of element that maintains the properties of that elememt
- 3. of State the change of a substance from one physical state to another
- 4. a substance made up of atoms of two or more different elements joined by chemical bonds
- 6. a measure of how hot or cold something is
- 7. the state of matter that has a definate volume but not a definate shape
- 9. the mass of a substance per unit volume
- 10. the amount of force exerted per unit area of a surface
- 13. a substance that cannot be separated or broken down into simpler substances by chemical means