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jan test > particles > Flashcards

particles Flashcards

1
Q

boiling

A

The change of state from liquid to gas that occurs when bubbles of the substance in its gas state form throughout the liquid.

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2
Q

boiling point

A

The temperature at which a substance boils.

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3
Q

change of state

A

The process by which a substance changes from one state to another.

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4
Q

collide

A

To bump into, or hit, a particle or surface.

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5
Q

condense

A

The change of state from gas to liquid.

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6
Q

diffusion

A

The movement of liquid or gas particles from a place of high concentration to a place of low concentration.

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7
Q

evaporate

A

The change of state from liquid to gas that occurs when particles leave the surface of the liquid only. It can happen at any temperature.

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8
Q

freezing

A

The change of state from liquid to solid.

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9
Q

gas

A

In the gas state, a substance can flow and can also be compressed.

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10
Q

liquid

A

In the liquid state, a substance can flow but cannot be compressed.

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11
Q

material

A

The different types of stuff that things are made from.

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12
Q

melting

A

The change of state from solid to liquid.

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13
Q

melting point

A

The temperature at which a substance melts.

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14
Q

mixture

A

A material whose properties are not the same all the way through.

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15
Q

particle

A

The tiny things that materials are made from.

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16
Q

property

A

A quality of a substance or material that describes its appearance or how it behaves.

17
Q

solid

A

In the solid state, a substance cannot be compressed and it cannot flow.

18
Q

states of matter

A

The three forms in which a substance can exist - solid, liquid, and gas.

19
Q

sublime

A

The change of state from solid to gas.

20
Q

substance

A

A material that is not a mixture. It has the same properties all the way through.

jan test (10 decks)

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