Across
- 1. composed of 2 or more elements chemically combined
- 4. the study of matter and energy and the interactions between them
- 6. science, where chemists use this knowledge to make new products, improve processes, and solve problems.
- 8. the branch of chemistry that applies physics to the study of chemistry
- 10. the ratio of an objects mass to its volume and is measured in gram per milliliter or cubic centimeter
Down
- 2. helps us to understand how things work, contributes to our knowledge, and help us make predictions about what will happen
- 3. the study of carbon and its compounds
- 5. anything that has mass and occupies space
- 7. composed of one kind of atom
- 9. the smallest unit of matter