Across
- 2. The measure of the amount of matter an object has
- 4. Evidence of past life
- 6. Power generated by moving water
- 7. The physical property has allows matter to dissolve
- 9. A landform created by deposition where a river meets the ocean
- 10. The cause of the day and night cycle on Earth
- 11. When light bounces off of a surface
- 15. Lab safety equipment that protects the eyes
- 16. A bubble of gases trapped around a celestial object
- 17. An educated guess about what will happen during an experiment
- 19. The physical state of matter that has a definite shape and definite volume
- 20. A bowl-shaped depression created by the impact of a meteor
- 22. The type of lens that is thicker in the center than at the edges
- 23. The cause of sound
- 24. The tip of a bar magnet sometimes labelled N or S
Down
- 1. Imaginary line from the North pole to the South pole of a celestial body
- 3. A device used to open and close a circuit easily
- 4. A force that is created by two objects rubbing against each other
- 5. The type of rock that is in layers and most commonly contains fossils
- 7. An object that revolves around a celestial object
- 8. A physical property found in iron and steel
- 12. The outermost layer of the Su
- 13. When rock breaks down
- 14. The form of energy that results from movement or position
- 18. A material that does not allow thermal or electrical energy to pass through it easily
- 21. To push apart
- 23. The amount of space an object takes up