Across
- 2. a thing that is composed of two or more separate elements
- 4. the chemical element of atomic number 25, a hard gray metal of the transition series
- 6. what matter is composed of
- 9. table: a tabular display of the chemical elements
- 10. what atoms of the same type are grouped together are called
- 11. reaction: a process that involves rearrangement of the molecular structure of a substance
- 12. the element that stands for N on the periodic table
- 14. the element that stands for S on the periodic table
- 15. a coherent, typically large body of matter with no definite shape
Down
- 1. substances that physically mixed together mixtures of different types of
- 3. the element that stands for O on the periodic table
- 5. a group of atoms bonded together
- 7. anything that mass and takes up space
- 8. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- 13. combined: to join two or more substances to make a single substance
