"Grade 7 Chemistry Vocabulary": HTML5 Crossword

Across

4. a substance that takes part in and undergoes change during a chemical reaction (8)
5. a measure of the “compaction” of matter, defined the by volume occupied by a given mass. The relationship is illustrated as a mathematical ratio of mass divided by volume (7)
8. a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent (10)
11. chemical decomposition produced by passing an electric current through a liquid or solution containing ions (12)
12. the amount of space occupied by an amount of matter (6)

Down

1. the resulting substances of a chemical reaction (7)
2. the relative resistance of a mineral to scratching, as measured by the Mohs scale. The relative resistance of a metal or other material to denting, scratching, or bending (8)
3. a measure of the amount of matter (4)
6. matter which has a specific composition and specific properties. It has homogeneous composition meaning it is the same all the way through (9)
7. the temperature at which a given solid will melt, or change phase from solid to liquid (12)
9. any traits of substance that can be measured, such as an object's density, color, malleability, hardness, odor, temperature, etc. (8)
10. a combination of two or more substances that are not chemically combined (7)