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28 Cards in this Set
- Front
- Back
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Mixture |
A combination of 2 or more substances |
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Heterogeneous mixture |
Non-uniform throughout |
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Homogenous mixture |
Uniform throughout |
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Solution |
Homogeneous mixture |
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Substance |
Matter with fixed composition and distinct properties. |
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Compound |
A substance composed of two or more different elements joined by chemical bonds. |
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Physical change |
Changes that affect the state or form but not composition of a substance. |
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Chemical change |
The combining or decomposing of substances by breaking and forming chemical bonds to form new substances that I have new compositions. |
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Physical properties |
Properties that can be measured without changing the basic identity of the substance. |
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Chemical properties |
How to plant the way a substance may change or react to form another substance. |
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What is the SI base unit of length? |
Meter |
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What is the SI base unit of mass? |
Kilogram |
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What is the SI base unit for time? |
Seconds |
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What is the SI base unit for temperature? |
Kelvin |
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What is the SI base unit for an amount of a substance? |
Mole |
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Mega- |
10^6 |
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Kilo- |
10^3 |
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Deci- |
10^-1 |
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Centi- |
10^-2 |
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Milli- |
10^-3 |
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Micro- |
10^-6 |
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Nano- |
10^-9 |
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Pico- |
10^-12 |
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How do you convert to Kelvin |
K = 273.15 + °C |
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Intensive properties |
Properties that do not depend on sample size. |
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Extensive properties |
Properties that do not depend on sample size. |
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Precision |
A measure of how closely individual measurements agree with each other. |
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Accuracy |
A measure of how closely individual measurements agree with the correct value. |
