Across
- 2. Components not chemically bonded together
- 4. chemically together
- 6. Building blocks
- 8. Anything that has mass and takes up space
- 9. Molecules that contain 2 or more different types of atoms
Down
- 1. Whenever atoms of the same element are grouped together
- 3. 26th Element in the Periodic Table
- 5. Scientific study of the properties and behavior of matter
- 7. chemical element with the symbol C and atomic number 6
- 8. Whenever a group of atoms is grouped together with chemical bonds