Chemistry 105 Ch 3 Word Scramble
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Question | Answer |
Matter | Anything occupying space and having mass |
3 states of Matter | Solid, Liquid, Gas |
Plasma | Ionized gas, 4th state of matter |
3 states of water | Ice, Steam, Water |
A solid | is rigid and has a fixed volume |
A liquid | Has a definite volume and assumes the shape of it's container |
A gas | has no fixed volume or shape ( takes the shape and volume of it's container) |
Physical Properties | The characteristics of matter that can be changed without changing the composition and the characteristics are directly observable |
Chemical Properties | The characteristic that determine how the composition of matter changes as a result of contact with other matter of the influence of energy |
Physical Change | Change in the form of a substance, not in its chemical composition |
Chemical Change | A given substance becomes a new substance or substances with different properties and different composition |
Element | A substance that cannot be broken down into other substances by chemical methods |
Compound | A substance composed of a given combination of elements that can be broken down into those elements by chemical methods |
A compound contains | different elements |
A compound has | the same composition of atoms |
Pure Substance | Always have the same composition and either have elements or compounds |
Mixtures | Have a variable composition, Can be separated into pure substances |
Homogeneous Mixture | A solution that has visibly indistinguishable parts |
Heterogeneous Mixtures | Has visibly distinguishable parts |
Filtration | Separates a liquid from a solid |
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