Across
- 3. land that is used for or is suitable for farming
- 7. easily seen or understood
- 8. the act of sending out gas, heat, light, etc.
- 10. the time in the morning when the sun starts to rise in the sky
- 11. he air, water, and land in or on which people, animals, and plants live
- 13. a hard, black substance that is dug from the earth in pieces, and can be burned to produce heat or power, or a single piece of this
- 15. the wide part of a river at the place where it joins the sea
- 17. any basic substance that is used in or produced by a reaction involving changes to atoms or molecules
- 18. one of the seven large land masses on the earth's surface, surrounded, or mainly surrounded, by sea and usually consisting of various countries
- 19. the light that comes from the sun
- 22. a person or an animal that hunts animals for food or for sport
- 24. small pieces of rubbish that have been left lying on the ground in public places
Down
- 1. a deep, narrow valley with steep sides, usually formed by a river or stream cutting through hard rock
- 2. the situation in which a person or animal is kept somewhere and is not allowed to leave
- 4. not now existing
- 5. very harmful and able to cause illness or death
- 6. the time in the evening when you last see the sun in the sky
- 9. the cutting down of trees in a large area
- 12. an area of low land between hills or mountains, often with a river running through it
- 14. the natural environment in which an animal or plant usually lives
- 16. a strong chemical used for cleaning things or removing colour from things
- 17. the land next to or close to the sea
- 20. the surface of the earth that is not covered by water
- 21. causing harm
- 23. a part of something larger
