A Flashcards

(32 cards)

1
Q

matter

A

has mass and takes up space

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

physical properties

A

a property which can be observed without changing the substance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

intensive physical properties

A

color
state of matter
shin
melting point
freezing point
boiling point
condensation point
density

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

extensive physical properties

A

volume
shape length and height
mass
weight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

chemical properties

A

cannot be observed without changing the substance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

soild

A

define shape
define volume
highest density
pressure has no impact on

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

liquids

A

indefine shape
define volume
high density
has little to no pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

gas

A

indefine shape
indefine volume
low density
has impact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

plasma

A

indefine shape
indefine volume
lowest density
pressure has impact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

intermolecular forces

A

forces between atoms that hold them in place and near each other

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

solid to liquid

A

melting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

liquid to solid

A

freezing/fusion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

liquid to gas

A

evaporation/ boiling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

gas to plasma

A

ionization

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

plasma to gas

A

deionization / recombination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

the area between gas and liquid is

A

supercritical fluid

17
Q

gas and liquid (BC) is

18
Q

solid and liquid (BD) is

19
Q

triple point

A

solid gas and liquid all exist

20
Q

sifting

A

solid separated from solid

21
Q

filtration

A

solid separated from liquid (by using filter paper )

22
Q

distillation

A

liquid separated from liquid

23
Q

evaporation

A

solid is separated from liquid by evaporation

24
Q

decantation

A

liquid separated by a solid (by pouring out the liquid )

25
gas and solid (AB)
sublimation
26
elements
something that can’t b broken ( fire earth air and water)
27
diatomic element
molecule of the two same atoms h2
28
molecule
two or more atoms held together
29
homo
can’t see mixture
30
hetro
when u can see mixture
31
physical change
no new substance is made
32
chemical change
when a new substance is made