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21 Cards in this Set
- Front
- Back
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What is Matter? |
Anything with mass and volume |
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What are two types of pure substances? |
Elements and Compounds |
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Name the two type of mixtures. And what are the difference between them? |
Homogenous and Heterogenous. Homogenous is a mixture that u can not see and Heterogenous is a mixture that you can easily sort out. |
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What are ions? |
Atoms with a possitive or negative charge. |
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What are isotopes? |
An atom with one element that has a different number of nuetrons than another atom of the same element. |
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What are valence electrons? |
Electrons on the outer shell of an atom |
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What do a Physical Character do? |
They do not change a substance of matter chemically. |
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What does a Chemical Character do? |
They change a substance of matter chemically. |
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What are atoms? |
Building blocks of matter |
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Name three things thay are in atoms. |
Protons (+) Electrons (-) Nuetrons |
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When a solid turns into a gas, it is called...... |
Sublimation |
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When a has turns into a liquid it's called..... |
Condensation |
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When a liquid turns into a gas it's called: |
Evaporation or boiling |
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When a liquid turns into a solid it's called..... |
Freezing |
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When a solid turns into a liquid it's called.... |
Melting |
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What are the five states of matter? |
Gas Solid Liquid Plasma and Bose-Einstien Condensate |
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Which of the five states of matter has a definite volume and a definite shape? |
Solid |
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Which if the five states of matter have a definite volume but an indefinite shape? |
Liquid |
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Which of the five states of matter has an indefinite volume and shape? |
Gas |
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What are metalloids? |
They carry the traits of metals and non metals. |
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What is the atomic mass name? |
Amu |
