Across
- 6. the opposite of an acid
- 8. it sticks to your fridge and has poles
- 10. the path electricity travels through
- 11. engineers love to solve these
- 16. the shiny liquid metal in old thermometers
- 19. the scientist famous for E=mc²
- 20. a tiny particle of light
- 21. the smallest unit of life
- 22. you breathe this to stay alive
- 24. the molecule that carries your genetic code
- 25. the force that pulls you toward Earth
Down
- 1. the unit for electric “push”
- 2. your body’s control centre
- 3. the star at the centre of our solar system
- 4. what you need to do anything at all
- 5. the force that slows things down when they rub together
- 7. it goes up but never comes down
- 9. the basic building block of matter
- 12. Earth’s natural satellite
- 13. made of two hydrogens and one oxygen
- 14. renewable energy from moving air
- 15. the fruit linked to Newton’s discovery
- 17. a common lab tool for measuring liquids
- 18. a machine that can follow instructions
- 23. what you get when an acid meets a base