Across
- 3. a measure of the space that matter occupies
- 4. a material that does not conduct heat or electrical current
- 5. when a chemical change occurs and we see bubbles or fizzing, _ is being produced
- 7. a color change that is a result of metal and oxygen reacting
- 10. a substance that easily transfers heat or electrical energy
- 12. A pure substance composed of the same type of atom throughout
- 14. Evidence of a new substance formed from a chemical change, resulting in solid particles that form or separate out of a liquid
- 17. the mass of a substance divided by its volume
Down
- 1. A change that alters the identity of a substance resulting in a new substance or substances with different properties
- 2. A table in which all the known elements are arranged by properties and are represented by one or two letters, referred to as chemical symbols
- 6. a tendency to break rather than flex or bend
- 8. The way the surface of an element reflects light; such as shiny or dull
- 9. Elements that are typically not shiny, not malleable, and poor conductors of heat and electricity; usually gases or brittle solids
- 11. a pure substance made of two or more elements that are chemically combined in fixed amounts
- 13. Elements that have properties of both metals and nonmetals; sometimes referred to as semiconductors
- 15. A measure of how much matter is present in a substance
- 16. Most elements are metals; they are typically solid, shiny, malleable, and good conductors of heat and electricity
