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27 Cards in this Set
- Front
- Back
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a form of matter is another name for _________ of matter |
state |
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the three most common states of matter on Earth are _______, __________,___________ |
solid, liquid, and gas |
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most of the matter in space is in a fourth state of matter called _______ |
plasma |
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_______ can be described in many ways. |
matter |
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some descriptions such as color and odor, involve using your __________ |
senses |
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other descriptions such as mass or volume are __________ |
measurements |
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particles ______ and particle _______ determine a substances state of matter |
motion. forces |
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no matter how close they are to each other, all particles have _____ motion |
random |
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particles that are free to move will move in ________ line until they _________ with something |
straight. collide |
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there is a force _______ between positively charged _______ and negatively charged _________ |
particles. particles |
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when particles move _________, they move closer together, and the attractive forces between them are ________ |
slows. stronger |
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when particles _______ they move farther apart, and the attractive forces between them are _______ |
faster. weaker |
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a solid has a definite ______ and a definite ______- |
shape. volume |
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the type of solid depend on how the _______ in the solid are arranged |
particles |
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when the particles are arranged in a specific, repeating order, the solid is a ________ solid |
crystalline |
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if the particles are randomly arranged , the solid is an _______ solid |
amorphous |
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a liquid has a definite _______ but no definite _______ |
volume. shape |
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unlike solids, liquids flow and can take the _____ of their container |
shape |
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the particle motion in a liquid state of a substance is __________ than the particle motion in a substances solid state |
faster |
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the attractive forces between the particles in a liquid are _______ than they are in a solid |
weaker |
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a measurement of a liquids resistance to flow is its _________ |
viscosity |
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the attraction between molecules that are alike, such as water molecules is called _______ |
cohension |
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molecules at the surface of a liquid also have _________, which involves the uneven forces acting on the particles on the surface of a liquid |
suface tension |
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usually, stronger ________ forces between particles is linked to greater _______ of a liquid |
attractive. surface tension |
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a gas has no definite _______ and no definite _________ |
volume. shape |
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the distances between gas particles are so _______ and the attractive forces so _______ that gas particles spread out to fill their container |
far. weak |
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the gas state of a substances that is usually a solid or a liquid at room temperature is called a _______ |
vapor |
