Across
- 3. Preserved remains, or partial remains, of ancient organisms
- 6. Learning about how the Earth was formed
- 9. Stable equilibrium between interdependent elements
- 10. Process used by plants to convert light energy into chemical energy
Down
- 1. A measure of the amount of matter contained in a physical body
- 2. An optical instrument used for viewing very small objects not seen to the naked eye
- 4. Diffusion of molecules through a semipermeable membrane
- 5. A proposed explanation about the relationship between two or more variables
- 7. Any living thing made up of one or more cells and is able to carry on activities of life
- 8. Long-term pattern of weather in a particular area