Across
- 4. _______ is the process of separating cream and milk.
- 5. What is the universal solvent?
- 7. The largest percentage of the atmosphere consists of _________.
- 8. Light passes through _______ objects.
- 9. What is the energy source for the water cycle?
Down
- 1. The direction of a moving object can be changed by applying _________.
- 2. Breaking down of food inside the body is called ________.
- 3. Which gas dissolved in water do fish breathe?
- 6. _______ needs to be changed in order for a liquid to change into a solid.
- 9. This is mixed with food in our mouths during assimilation.