Across
- 1. A test done to learn something new or prove an idea.
- 8. What happens when two or more substances mix together.
- 9. A special place where scientists do tests and research.
- 10. A measure of how hot or cold something is.
- 11. The power that makes things work, move, or change.
- 12. A smart guess made before testing something in an experiment.
- 13. Watching and noting what happens during an experiment.
- 14. The smallest part of an element that makes up everything around us.
Down
- 2. An object that can attract or repel certain metals.
- 3. A push or pull that makes objects move or stop.
- 4. A liquid mixture where one substance is completely dissolved in another.
- 5. A substance that can change when mixed with other substances.
- 6. A tool that helps people see tiny objects up close.
- 7. A force that pulls things toward the ground.
- 11. A form of energy that powers lights, machines, and appliances.