Across
- 3. a method of measuring volume by how much water an object pushes aside
- 5. the ability of a material to be drawn into a wire
- 9. a substance that changes color to show pH
- 11. the basic unit of mass in the metric system
- 13. the amount of space an object takes up
- 14. what a substance is made of
- 17. a measurement system used mainly in the United States
- 18. the chemical breakdown of organic material
- 20. the chemical reaction of iron with oxygen forming iron oxide
- 21. the amount of mass in a given volume
- 23. a dull coating that forms on metal due to a chemical reaction
- 24. the ability of a substance to catch fire
- 27. a scale that measures how acidic or basic a substance is
- 28. a characteristic that describes how a substance reacts
Down
- 1. a substance with a pH of 7
- 2. the ability of a material to be hammered into thin sheets
- 4. the basic unit of volume in the metric system
- 6. mass is not created or destroyed in a chemical reaction
- 7. a measurement system based on powers of ten
- 8. the ability of a material to be attracted to a magnet
- 10. the ability of a substance to burn
- 12. the basic unit of length in the metric system
- 15. a characteristic observed without changing a substance
- 16. the degree to which a substance can harm living things
- 19. the amount of matter in an object
- 22. a substance that releases hydroxide ions (OH⁻) in water
- 25. a substance that releases hydrogen ions (H⁺) in water
- 26. a temperature scale based on the freezing and boiling points of water