Across
- 3. to keep something safe from harm or damage
- 5. something that comes from the sun
- 8. the planet where humans, animals, and plants live
- 9. environmentally friendly and good for nature
- 11. to process materials like paper, plastic, or glass so they can be used again
- 12. something useful from nature that people use, like water, trees, or minerals
- 14. a common man-made material used to make bottles, bags, and containers
Down
- 1. using too much of something or throwing useful things away
- 2. to use something again instead of throwing it away
- 3. the world we live on
- 4. the typical weather conditions in a place over a long time
- 6. power used for electricity, heating, or running machines
- 7. the natural world including plants, animals, water, and land
- 10. harmful substances that make air, water, or land dirty
- 13. to make something smaller or use less of it