Crossword

4. they can carry an electrical charge under special conditions. This property makes metalloids useful in computers and calculators.
6. Energy is the capacity to do work or transfer heat.
7. Have variable composition, properties vary as composition varies.
8. depends on the type of matter, not the amount present
9. mixture– only 1 visibly distinct phase, the phase has the same properties throughout.
12. Energy– is the energy possessed by an object due to its position, composition or conditionEndothermic – a process that absorbs energy from the surroundings
14. a process that absorbs energy from the surroundings
15. Chemistry is the study of the composition, structure, and properties of matter and the changes it undergoes.

1. They have very different properties than their component elements.
2. change- will change the appearance, without changing the composition of the material.
3. mixture- 2 or more visibly distinct phases, each phase has very different properties.
5. depends on the amount of matter in the sample
10. Properties- a property that can be observed and measured without changing the material’s composition.
11. Matter is anything with mass that occupies space.
13. Substance- Matter that has a definite composition.