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Chemistry 11 > Quiz 1 > Flashcards

Quiz 1 Flashcards

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1
Q

What is matter?

A

Substance with mass & volume

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2
Q

What is an atom?

A

Basic unit of matter

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3
Q

What is a molecule?

A

Anything with more then one atom joined together by bonds

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4
Q

What is an element?

A

A type of substance with atoms or molecules that are completely pure ( of one kind )

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5
Q

What is a compound?

A

A specific type of molecule that is formed with at least two elements

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6
Q

Is solid compressible?

A

No

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7
Q

Does solid take the shape of container?

A

No

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8
Q

How does solids move?

A

Vibration

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9
Q

Is liquid compressible?

A

No

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10
Q

Does liquid take shape of its container?

A

Yes

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11
Q

How does liquid move?

A

Free movement with limits

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12
Q

Is gas compressible?

A

Yes

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13
Q

Does gas take shape of containers?

A

Yes

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14
Q

How does gas move?

A

Completely free

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15
Q

Gas to solid

A

Deposition

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16
Q

Solid to gas

A

Sublimation

17
Q

Gas to liquid

A

Condensation

18
Q

Liquid to gas

A

Boiling

19
Q

Liquid to solid

A

Freezing

20
Q

Solid to liquid

A

Melting

21
Q

Plasma

A

Highly charged particles with very high kinetic energy

22
Q

Bose Einstein Condensate (BEC)

A

Particles with almost no kinetic energy ( found in 1995 )

23
Q

Physical change

A

No bonds being broken, some properties of a material are changed but the composition of the material stays the same

24
Q

Chemical change

A

The composition of a material changes, bonds are broken/form, new composition and ratio of chemicals

25
Q

Physical properties

A

Can be observed or measured without changing the compostion of the substance

26
Q

Chemical properties

A

A property we observe but changing the compostion of the substance

27
Q

Name 5 physical properties

A 
Smell
Freezing point
Melting point
Magnetism
Electric conductivity 
Color
Texture
28
Q

Name 5 chemical properties

A 
Flammability 
Reactivity 
Stability 
Radioactivity 
Toxicity
29
Q

Mixture

A

Two or more substances together

30
Q

Homogenous= solution is what

A

Smallest particles of a mixture and uniformly mixed

31
Q

Heterogenous mixtures= collids and suspensions

A

Medium to large particles aNd uneven mixture

32
Q

What is chemistry?

A

Study of matter and its interactions with the world

Chemistry 11 (1 decks)

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