Term
| Characteristics of matter that can be observed or measured without changing the matter itself. |
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Definition
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Term
| Give some basic examples of physical properties |
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Definition
color
shape
length
mass
volume
density
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Term
| Anything that has mass and takes up space |
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Definition
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Term
| When physical properties change, but the identity of hte substance does not change |
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Definition
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Term
| To measure length, we use a |
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Definition
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Term
| To measure mass, we use a |
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Definition
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Term
| To measure volume, we use a |
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Definition
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Term
| The amount of mass a material has for a given volume |
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Definition
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Term
| What is the formula for density? |
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Definition
D=m/V
(density=mass/volume) |
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Term
Solve this problem using D=m/V.
If we have an object with a mass of 80g and a volume of 10 cubic cm, what is the density? |
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Definition
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Term
Solve this problem using D=m/V.
Block I
Mass = 79.4 grams
Volume=29.8 cubic cm. |
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Definition
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Term
| List the states of matter |
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Definition
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Term
| The states of matter are determined by how much _________ the molecules have. |
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Definition
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Term
| The particles in a ______________ vibrate in a fixed position, are close together, and give a definite shape. |
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Definition
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Term
| The particles in a ______________ are moving with low energy and can slide past one another. |
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Definition
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Term
| The particles in a ___________ have high energy adn can spread out to fill any container. |
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Definition
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Term
| The temperature in which a solid becomes a liquid. |
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Definition
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Term
| The temperature in which a lliquid becomes a gas. |
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Definition
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Term
| The ability to coll a metal into sheets or hammer it into shapes. |
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Definition
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Term
| The ability of metals to be pulled into thin wires |
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Definition
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Term
| The ability of metals to reflect light |
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Definition
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Term
| The ability of a substance to flow |
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Definition
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Term
| Any characteristic that gives a substnace the ability to undergo a change that results in a new substance. |
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Definition
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Term
| What are the signs of a chemical change? |
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Definition
Smoke
color change
light
heat
sound
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