Across
- 1. A form of electromagnetic radiation that allows us to see.
- 4. Vibrations that travel through the air or other mediums.
- 5. Anything that has mass and takes up space.
- 8. Factors or conditions that can change in an experiment.
- 10. A form of energy that comes from the movement of charged particles.
- 13. The act of carefully watching and studying something.
- 15. The force that pulls objects toward each other.
Down
- 2. An educated guess or prediction about what will happen in an experiment.
- 3. A decision or judgment based on the results of an experiment.
- 6. A test or investigation to discover or prove something.
- 7. A push or pull on an object.
- 9. A logical explanation or interpretation based on observations and evidence.
- 11. The force that attracts or repels certain materials.
- 12. The ability to do work or cause change.
- 14. Facts, information, or measurements collected during an experiment.