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Science 9 > Chemistry - Chap 4 > Flashcards

Chemistry - Chap 4 Flashcards

1
Q

Adhesion

A

Property of sticking to other substances: a physical property of water

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2
Q

Boiling point

A

Temperature at which a liquid turns to gas

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3
Q

Chemical change

A

Change in matter that results in the formation of a new substance(s)

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4
Q

Chemical property

A

Ability of a substance to change into a new substance(s); e.g., how a substance interacts with other substances such as acids, or how it reacts to heat or light

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5
Q

Chemical reaction

A

Process in which a chemical change occurs; produces a new substance(s)

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6
Q

Cohesion

A

Property of sticking together; a physical property of water

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7
Q

Combustibility

A

Ability of a substance to react quickly with oxygen to produce heat and light

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8
Q

Compound

A

Pure substance made from two or more elements that are combined together chemically

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9
Q

Condensation

A

Change of state from a gas to a liquid

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10
Q

Deposition

A

Change of state from a gas directly into a solid

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11
Q

Element

A

Pure substance that cannot be broken down into a simpler substance

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12
Q

Freezing point

A

Temperature at which a liquid turns into a solid; same temp as the melting point

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13
Q

Inert

A

Does not react easily with other chemicals

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14
Q

Mass

A

Measure of the quantity of matter in an object

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15
Q

Matter

A

Anything that has mass and volume

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16
Q

Mechanical mixture

A

Combination of pure substances in which the different substances are individually visible

17
Q

Melting point

A

Temperature at which solid turns into a liquid; same temp as the freezing point

18
Q

Particle theory of matter

A

Theory stating that all matter is composed of very tiny objects called particles; that all particles have spaces between them; that particles of matter are always in motion; that particles in a substance attract each other

19
Q

Physical property

A

Characteristic of a substance that can be observed or measured

20
Q

Sublimation

A

Change of state from a solid into a gas

Science 9 (13 decks)

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