Across
- 1. HOLE - Region in space with a gravitational pull so strong that nothing can escape it
- 7. - Smallest constituent unit of matter
- 8. - Measure of how fast an object is moving
- 10. - Rate at which work is done or energy is transferred
- 14. - Unit of force
- 17. - Unit of energy
- 19. - Branch of physics that studies electric and magnetic fields and their interactions with charged particles
- 21. - Electromagnetic radiation that is visible to the human eye
- 22. - Measure of the amount of matter in an object
- 24. - Measure of how fast an object is moving in a specific direction
Down
- 2. - Change in velocity over time
- 3. EFFECT - Change in frequency of waves due to the motion of the source or observer
- 4. - Branch of physics that studies the motion of objects without considering the forces that cause the motion
- 5. - Energy emitted by matter in the form of electromagnetic waves or particles
- 6. - Push or pull on an object resulting from its interaction with another object
- 9. - Material that allows electricity to pass through it
- 11. - All of space and everything in it
- 12. MECHANICS - Branch of physics that studies the behavior of matter and energy on a small scale
- 13. - Tendency of an object to remain at rest or in motion unless acted upon by an external force
- 15. DILATION - Difference in the passage of time between two reference frames due to their relative motion or gravitational fields
- 16. LAW - Relationship between voltage, current, and resistance in an electrical circuit
- 18. - Energy transferred from one body to another as a result of a temperature difference
- 20. - Force that attracts two bodies towards each other
- 23. - Energy transferred to or from an object as a result of a force acting on it over a distance.