Science Final
Across
- 2. Materials that allow electric current to flow easily (e.g., metals like copper).
- 6. The smallest unit of an element that retains its chemical properties.
- 7. The distance between two corresponding points on adjacent waves, like crest to crest or trough to trough.
- 10. Wave A wave where the disturbance is perpendicular to the direction of wave propagation (e.g., light waves, electromagnetic waves).
- 11. Energy Energy associated with motion.
- 13. Equation A symbolic representation of a chemical reaction using formulas and symbols.
- 14. Law These laws explain the relationship between force, mass, and acceleration
- 16. The rate at which an object's velocity changes
- 17. The central core of an atom, containing protons and neutrons.
- 18. A field is a region of space where a force can act. Gravitational, electric, and magnetic forces are associated with fields that surround objects.
- 19. The speed of an object in a specific direction
Down
- 1. Materials that resist the flow of electric current (e.g., rubber, plastic).
- 3. The starting substances in a chemical reaction.
- 4. Electricity The accumulation of electric charge on an object.
- 5. The rate at which an object moves
- 8. A positively charged subatomic particle found in the nucleus.
- 9. Wave A wave that requires a medium to travel through (e.g., sound, water waves).
- 12. Circuit: A closed path through which electric current can flow.
- 15. Field A force field that surrounds a magnet or electric current.