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Honors Chemistry - Chapter 2 Matter

Total questions: 56

Worksheet time: 19mins

Name
Class
Date
1.

This diagram represents...

a)

An element

b)

A molecule

c)

A compound

d)

A mixture of elements and compounds

2.
a)
element
b)
compound
c)
mixture of elements
d)
mixture of compounds
3.
a)
element
b)
compound
c)
mixture of elements
d)
mixture of compounds
4.
What type of mixture is this?
a)
heterogeneous 
b)
homogeneous
5.
A substance that contains only one type of atom is a(n)
a)
compound
b)
element
c)
heterogeneous mixture
d)
homogeneous mixture
6.
What is matter?
a)
a pure substance
b)
anything that occupies space and possesses mass
c)
an element
d)
a compound
7.
Which of the following is not a chemical property? 
a)
rusting 
b)
boiling 
c)
rotting 
d)
burning 
8.

sharpening a pencil

a)

physical change

b)

physical change

9.

flammability of a substance

a)

chemical property

b)

physical property

10.

inflating a tire

a)

physical change

b)

chemical change

11.

drawing copper into a wire

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

12.

freezing point

a)

physical property

b)

chemical property

13.

corrosion of a bicycle frame (rusting)

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

14.

formation of water when hydrogen burns

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

15.

oranges squeezed to make orange juice

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

16.
The density of pyrite is 5g/cm3 . This is an example of 
a)

intensive property

b)

extensive property

c)
chemical change
d)
chemical property
17.
The rose is red. This is an example of a 
a)

extensive property

b)
Chemical property
c)

intensive property

d)
physical change
18.
The mass of a lead cube is 64 grams. This is an example of 
a)

intensive property

b)

extensive property

c)
chemical change
d)
physical change
19.

Simplest matter that cannot be broken down into any other kind of substance?

a)
Elements
b)
Mixtures
c)
Compounds
d)
Density
20.
What is a mixture that has no visible differences in composition?
a)
Element
b)
Compound
c)
Heterogeneous Mixture
d)
Homogeneous Mixture
21.
Luster (how shiny something is) is considered a
a)
Physical property
b)
Chemical Property
22.
This state of matter has a changeable shape but the volume does not change. What is it?
a)
Solid
b)
Liquid
c)
Gas
d)
Energy
23.
Which state of matter has particles that are tightly packed?
a)
liquid
b)
gas
c)
solid
24.

A property determined without changing the identity of the substance is a...

a)

chemical property

b)

physical property

25.

A substance made of two or more DIFFERENT elements that cannot be separated by physical means is called a:

a)

compound.

b)

homogeneous mixture.

c)

heterogeneous mixture.

d)

multi-element.

26.

Which of the following is true of a heterogeneous mixture?

a)

It is not possible to separate the various parts of the mixture.

b)

Taking one sample will enable you to determine what it is made of.

c)

Different samples may not be exactly alike.

d)

The density is the same throughout the entire mixture.

27.

All of the following states of matter may flow EXCEPT:

a)

plasma.

b)

solid.

c)

liquid.

d)

gas.

28.

Which one of the following is a TRUE statement?

a)

In the gas state, molecules move around freely.

b)

Liquids do not change shape easily.

c)

Gas molecules move more slowly as they are heated.

d)

Plasma is the most common state of matter found on Earth.

29.

This picture shows an example of

a)

gas

b)

plasma

c)

liquid

d)

solid

30.

The picture shows an example of

a)

gas

b)

plasma

c)

liquid

d)

solid

31.

You reacted HCl with Magnesium and you saw bubbles and it got warm. The magnesium "disappeared". What happened?

a)

The magnesium was destroyed

b)

The elements that reacted were rearranged into new molecules

c)

You broke the law of conservation of mass

d)

You created new atoms

32.
In which state does matter completely fill its closed container?
a)
Gas
b)
Liquid
c)
Solid
d)
Ice
33.

Which state of matter has a fixed shape and volume and it's molecules only vibrate in place?

a)
Liquid
b)
Gas
c)
Solid
d)
Plasma
34.

The colour of plant leaves is due to a mixture of pigments.


Which method is used to separate these pigments?

a)

filtration

b)

evaporation

c)

distillation

d)

chromatography

35.

Which method(s) below is suitable to obtain salt from a salt solution? (assume we don't want the water)

a)

use chromatography

b)

dissolving the salt in more water

c)

filter the salt out

d)

evaporate the water and crystalize the salt

36.

Muddy water is filtered using filter paper and filter funnel. The mud stays on the filter paper.


Why does the mud stay on the filter paper?

a)

The mud reacts with the filter paper.

b)

The particles of mud are too large to pass through the holes in the filter paper.

c)

The particles of the water stop the mud going through.

d)

The particles of water make the filter paper wet.

37.

Which of these is a true statement about mixtures?

a)

Mixtures have fixed melting points.

b)

Components in a mixture lose their original properties.

c)

Mixtures can be separated by physical methods.

d)

Mixtures are substances with uniform composition.

e)

Each component in a mixture forms new chemical bonds.

38.
The equipment shown below is used for...
a)
Filtration
b)
Distillation
c)
Chromatography
d)
Boiling
e)
Crystallisation
39.
Which of the following labels shows the solvent?
a)
A
b)
B
c)
C
d)
D
40.

A molecule of table sugar (sucrose) may be represented as C12H22O11. What elements are present in table sugar?

a)

Carbon, Hydrogen, Nitrogen

b)

Carbon, Hydrogen, Oxygen

c)

Carbon, Hydrogen, Iodine

d)

Carbon, Hydrogen, Sulfur

41.

How many atoms are in the compound ammonia, NH3?

(a)  

42.

What is being described in this statement, a mixture or a compound?

''The elements in it are always present in the same fixed proportion''

a)

Mixture

b)

Compound

43.

Which process would be the fastest way to separate soil from water?

a)

Filtration

b)

Centrifugation

c)

Magnetism

d)

Chromatography

44.

Separating salt from ocean water to obtain pure drinking water would best be accomplished through which process?

a)

Evaporation

b)

Centrifugation

c)

Chromatography

d)

Distillation

45.

Which separation technique would be most effective to see what different pigments make up a black marker?

a)

Centrifugation

b)

Distillation

c)

Chromatography

d)

Magnetism

46.

Trail mix would be an example of a

a)

Homogeneous Mixture

b)

Heterogeneous Mixture

47.

Brass would be an example of a

a)

Homogeneous Mixture

b)

Heterogeneous Mixture

48.

What are the products of the chemical reaction pictured?

a)

CH4 and CO2

b)

CH4 and O2

c)

CO2 and H2O

d)

O2 and H2O

49.
In chemical reactions, what does the principle of conservation of mass mean?
a)
Matter is not created or destroyed.
b)
The total mass of the reactants is greater than the total mass of the products.
c)
The total mass of the reactants is less than the total mass of the products.
d)
Matter is not changed.
50.
This is used to represent the number of each atom being represented. 
a)
A Exponent
b)
The Coefficient
c)
A Molecule
d)
The Subscript
51.
If there are 4 H atoms on the reactant side, how many H atoms will be on the product side? 
a)
2
b)
4
c)
6
d)
You need more information to answer this question
52.
A chemical reaction is balanced when
a)
both sides have the same elements
b)
Both sides have the same  number of atoms
c)
Same subscripts
d)
Same coefficients
53.

A mixture that consists of multiple PHASES

a)

solution

b)

homogenous mixture

c)

heterogenous mixture

d)

compound

54.

Homogenous mixtures are also called:

a)

compounds

b)

solutions

c)

alloys

d)

molecules

55.

Gas differs from a vapor because:

a)

They are the same thing

b)

vapor is a gaseous version of a substance that is solid or liquid at that temperature

c)

gas moves faster than vapor

d)

Gas only exists at extremely hot temperatures

56.

O2 and H2 are: (choose all that apply)

a)

compounds made of molecules

b)

mixtures

c)

diatomic elements (elements made of 2 atoms)

d)

molecules but not compounds

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