Across
- 4. – A liquid we need to survive.
- 6. – An element found in all living things.
- 7. – A simple machine used to lift things.
- 11. – Vibrations you can hear.
- 12. – A simple machine used to lift or move objects.
- 14. – A giant group of stars, like the Milky Way.
- 15. – The changing shapes of the Moon in the sky.
- 16. – Relating to the Moon.
- 20. – The huge, endless area beyond Earth.
- 22. – A seed from an oak tree.
- 23. – A group of cells that work together in the body.
- 24. – The most common gas in the air.
- 25. – Water droplets floating in the sky.
- 26. – A part of the body that has a special job, like the heart.
- 28. – A cold, treeless land where plants grow low.
- 29. – Tubes that carry blood back to the heart.
- 30. – A layer of gas protecting Earth from the Sun.
Down
- 1. – A tiny particle inside atoms.
- 2. – A state of matter like gas but supercharged.
- 3. – A solid with shiny, flat surfaces and a unique shape.
- 5. – A huge reptile that lived long ago.
- 8. – What helps us see and travels super fast.
- 9. – When the Sun or Moon is hidden for a while.
- 10. – A substance made of two or more elements.
- 13. – A mountain that can erupt with lava.
- 17. – A glass object that makes rainbows.
- 18. – The planet we live on.
- 19. – A planet and a liquid metal.
- 21. – Powder from flowers that helps make seeds.
- 27. – When wind or water wears rocks away.