Across
- 3. "Why did you put that _________ in to the test tube?"
- 4. A battery stores _________ energy.
- 6. "You have _________, good luck!"
- 7. Clicking is a ______.
Down
- 1. A rock on a mountain has this energy.
- 2. Keeps you warm.
- 4. When you're tired, you are often out of _______.
- 5. Moving things have _______ energy.