Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

chemistry > Physical / Chemical Properties > Flashcards

Physical / Chemical Properties Flashcards

You may prefer our related Brainscape-certified flashcards:
Periodic Table flashcards Chemistry 101 flashcards AP® Chemistry flashcards Organic Chemistry 101 flashcards
1
Q

what is a mixture?

A

a substance made up of at least 2 different types of particles

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

what type of substance would milk be

A

a mixture

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

what type of substance would tap water be

A

a mixture

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

what type of substance would sugar and water be

A

a mixture

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

what type of mixture would the pacific ocean be

A

a mixture

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

what type of substance would air be

A

a mixture

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

what type of substance has at least 2 type of particles

A

a mixture

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

what is a pure substance

A

a substance that only has one type of particles

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

what type of substance has only one type of particle

A

a pure substance

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

what type of substance would copper be

A

a pure substance

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

what type of substance would hydrogen gas be

A

a pure substance

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

what type of substance would pure water be

A

a pure substance

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

what type of substance would acetylene (C2H2) be

A

a pure substance

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

what type of substance would water (h2o) be

A

a pure substance

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

what type of substance would Benzene (C6H6) be

A

a pure substance

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

tap water can further be classified as…

A

homogenous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

concreate can further be classified as…

A

homogenous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

pure water and salt can further be classified as…

A

homogenous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

iron filling (fe) can further be classified as…

A

element

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

limestone (caco3) can further be classified as…

A

compound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

pulp orange juice can further be classified as…

A

heterogenous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

the pacific ocean can further be classified as…

A

homogenous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

air can further be classified as…

A

homogenous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

benezene (C6H6) can further be classified as…

A

compound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

baking soda (NahCO3) can further be classified as…

A

compound

26
Q

carbon (c) can further be classified as…

A

element

27
Q

neon (N) can further be classified as…

A

element

28
Q

what is an element

A

is a pure substance that only has one type of atom

29
Q

what is a compound

A

pure substance that have 2 or more chemically combined elements

30
Q

what is a heterogenous mixture

A

is a mixture that has more than one phase where you can see different parts of a mixture

31
Q

what is homogenous mixture

A

has one phase and you cant see the different parts of the mixture

32
Q

what is a solute

A

is a substance that dissolves the solvent

33
Q

what is a solvent

A

is a substance that dissolves in the solute

34
Q

what are the 5 ideas of the Particle Theory Of Matter

A

all matter is made of tiny particles
different substances are made of different kinds of particles
particles are always in motion
particles attract
particles move faster while heated

35
Q

what are physical properties?

A

a characteristic of a substance that can be determined without changing the composition

36
Q

what are Quantitative properties

A

properties of a substance that is measured and uses numbers

37
Q

what are qualitative properties

A

substance that is observed with senses

38
Q

what is malleability

A

ability to be hammered into a thinner sheet

39
Q

what is ductility

A

the ability for a substance to be drawn into a finer strand

40
Q

what is electrical conductivity

A

the ability for electric current to pass through

41
Q

is “the boiling point for water 100 degrees” a physical for chemical property

A

physical

42
Q

is “pancakes cooking” a physical change or a chemical change

A

chemical

43
Q

is “paper towels absorbing water” a physical or chemical change

A

physical

44
Q

is “silver tarnishing” a physical or chemical change

A

chemical

45
Q

what are chemical properties

A

is a substance that can describe how one substance can interact with another substance to produce a new substance with new properties

46
Q

what is heat of combustion

A

a substance that can burred but requires more effort

47
Q

what is toxicity

A

the degree of how dangerous a substance is to your health or the environment

48
Q

what is acidity

A

measured the pH scale

49
Q

what are the signs of a chemical change

A

a change of colour
a change of odour
gas is produced
a new solid is formed
change in temperature and light

50
Q

how is baking soda a chemical property

A

it causes food to rise while cooking

50
Q

how is baking soda a chemical property

A

it causes food to rise while cooking

50
Q

how is baking soda a chemical property

A

it causes a reaction with another substance to form a new one

51
Q

what are ways to identify a change in a chemical substance

A

density
freezing and melting point
boiling point

52
Q

what is density

A

is the measure of how much mass is contained in a given unit

53
Q

how to you calculate the density of a substance

A

diving the mass by its volume

54
Q

what is the freezing point

A

the temperature at which a substance turns from a liquid to a solid

55
Q

what is the melting point

A

the temperature at which a substance changing states from a solid to a liquid

56
Q

what is the boiling point

A

the temperature at which a liquid turns to a gas

57
Q

does most substance get denser when they change state from a liquid to a solid

A

yes

58
Q

why is water less dense as a solid

A

because of the way the particles arrange themselves

chemistry (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions