Across
- 3. a weight invented by isac newton.
- 4. what mesures amps?
- 7. a red planetnext to earth.
- 8. alluminuim with electricity.
- 12. the speed of electricity.
- 13. keeps your house warm
- 14. the rock than orbits earth.
- 15. there are lunar and sola.......
- 16. 24hours.
- 17. 365 days.
Down
- 1. what is earh?
- 2. you use a dispalecemnet can to get this measurment.
- 5. this powers a battery.
- 6. creates heat when you rub things together.
- 9. g/cm3 can be its mesuring unit.
- 10. when two opbjects come together
- 11. can be a push or a pull.