Across
- 1. the ability to do work or cause change
- 7. a symbol or letter that represents a number
- 9. the bottom number in a fraction
- 10. a form of energy caused by moving electrons
- 12. material that allows electricity to pass through
- 16. natural substances found in rocks
- 17. material that does not allow electricity to flow easily
- 18. variety of living things in an area
- 19. when a liquid turns into a gas
- 22. an object made by humans from the past
- 23. a force that slows or stops motion
- 24. imaginary lines measuring distance north or south of the equator
- 28. the top number in a fraction
- 30. wearing away of rock by wind water or ice
- 31. the distance around a shape
- 32. a trait that helps an organism survive
- 34. when gas turns into liquid
- 35. a math sentence showing two equal amounts
- 36. a large body orbiting a star
- 37. the joining together of provinces in 1867
- 38. a part of a whole
- 39. a small rocky body in space
Down
- 2. a large group of stars and planets
- 3. process plants use to make food using sunlight
- 4. a system of government by the people
- 5. rain snow sleet or hail falling from clouds
- 6. imaginary lines measuring distance east or west of the prime meridian
- 7. the amount of space an object takes up
- 8. a community of living and nonliving things
- 11. an organized society with cities and culture
- 13. the path one object takes around another
- 14. organizing living things into groups
- 15. one of the large landmasses on Earth
- 20. the natural home of an organism
- 21. Canada’s law-making body
- 25. an animal that is hunted and eaten
- 26. the force that pulls objects toward Earth
- 27. an animal that hunts other animals for food
- 29. change in form during an animal’s life cycle
- 33. the number of square units inside a shape