7.1 Compostion Of Matter Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Substance

A

Type of matter with a fixed composition that cannot be seperated with physical means

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

Element

A

Substance made up of atoms with the same identity

Ex: carbon hydrogen aluminum

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

Compound

A

Atoms of two or more elements combined

Ex: water(h2o), carbon dioxide(co2)

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

Mixture

A

Matierals made of 2 or more substances that can be seperated by physical means

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

Mixture

A

When different matierals are easily distinguished

Heterogeneous

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

Substances

A

Are uniform and spread out

Homogeneous

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

Filtration

A

Solids can be seperated from liquids by pouring the mixture through a filter

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

Magnetic attraction

A

Iron objects can be seperated from a mixture using a magnet

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

Evaporation

A

When left in open air liquid solutions can change to gas leaving solid components behind

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

Distilation

A

Liquids can be seperated from eachother by heating them up to the temperature at which one of the liquids boils. The liquid boils into a gas than the gas cools forming the liquid

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