Across
- 2. – Large body of salt water covering most of Earth.
- 4. – A thermometer measures this.
- 8. – When water overflows onto normally dry land.
- 11. – Violent weather with wind, rain, or thunder.
- 13. – Coal, oil, and gas are all types of ___.
- 14. – The long-term weather pattern of an area.
- 17. – Harmful substances released into the air, water, or land.
- 19. – A long stretch of very hot weather.
- 21. – The Earth’s rising temperature is called global ___.
- 22. – Power that makes things work.
- 23. – Power from moving air.
- 24. – A long period with little or no rain.
Down
- 1. – Large floating chunk of ice breaking off from glaciers.
- 3. – Gases released into the air by cars and factories.
- 5. – Turning waste into something reusable.
- 6. – The “O₂” part of carbon ___.
- 7. – Power from the sun.
- 8. – Type of fuel made from ancient plants and animals.
- 9. – The ___ effect traps heat in Earth’s atmosphere.
- 10. – The greenhouse ___ is causing temperatures to rise.
- 12. – This element combines with oxygen to form a greenhouse gas.
- 15. – Another word for “worldwide.”
- 16. – What happens when something becomes different.
- 18. – Giant river of ice slowly moving down mountains.
- 20. – The planet we live on.