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Honors Matter Exam

Total questions: 35

Worksheet time: 43mins

Name
Class
Date
1.

Classify Nitrogen gas, N2 (g)

a)

Element

b)

Solution

c)

Compound

d)

Suspension

2.

Classify Halite mineral, NaCl (s)

a)

Element

b)

Solution

c)

Compound

d)

Suspension

3.

Classify Sea water, NaCl (aq)

a)

Element

b)

Solution

c)

Compound

d)

Suspension

4.

Classify Chromium metal, Cr (s)

a)

Element

b)

Solution

c)

Compound

d)

Suspension

5.

Classify Ammonia, NH3 (g)

a)

Element

b)

Solution

c)

Compound

d)

Suspension

6.

Classify Muddy water containing leaves and rocks

a)

Element

b)

Solution

c)

Compound

d)

Suspension

7.

Element A and element B become chemically bonded together to form substance C. Substance C must be

a)

compound

b)

solution

c)

element

d)

mixture

8.

Which of the following is a chemical property of water?

a)

it has a boiling point of 100˚C

b)

It is not combustible.

c)

It is a colorless liquid.

d)

Sugar dissolves in it.

9.

Luster and density are examples of

a)

Physical properties

b)

Physical changes

c)

Chemical properties

d)

Chemical changes

10.

Which of these is a physical change in matter

a)

Magnesium metal burning and producing a white flame

b)

Fizzing produced when magnesium metal is added to acid

c)

Sodium metal exploding in water

d)

Melting of sodium metal

11.

Round the following number to 3 sig figs and put in scientific notation: 86,558,562,596.5

a)

8.65 x 1010

b)

0.866 x 1010

c)

8.66 x 1010

d)

8.60 x 1010

12.

What must ALWAYS occur for a process to be a chemical change?

a)

The process must involve a change in color.

b)

The process must involve a new substance being formed.

c)

The process must involve a change in mass.

d)

The process must involve bubbles of gas being produced.

13.

What set of properties best describes CO2 (g)?

a)

No definite shape, but definite volume

b)

Definite shape and definite volume

c)

Definite shape, but no definite volume

d)

No definite shape and no definite volume

14.

What is the term for a tendency to shatter

a)

viscosity

b)

ductility

c)

brittleness

d)

hardness

e)

malleability

15.

What is the term for a resistance to flow

a)

viscosity

b)

ductility

c)

brittleness

d)

hardness

e)

malleability

16.

What is the term for the ability to be pulled into a wire

a)

viscosity

b)

ductility

c)

brittleness

d)

hardness

e)

malleability

17.

Subtract these numbers and express your answer with the appropriate number of significant figures:

451 g – 15.46 g =

a)

4.4 x 102 g

b)

435 g

c)

435.5 g

d)

435.54 g

e)

436 g

18.

Sonny Daize had take-out for dinner and now has bad gas. He traps his farts in balloons and chills them to store for future use in crowded elevators. He came back to the freezer and noticed that his balloons have a definite shape, a definite volume, and are rigid. What state of matter are Sonny Daize’s fart balloons now?

a)

(s)- solid

b)

(l)- liquid

c)

(g) - gas

d)

(aq)- aqueous

19.

Which of the following processes does NOT involve a chemical change?

a)

Burning

b)

Decomposing

c)

Rusting

d)

Boiling

20.

Which of the following is a physical change?

a)

Corrosion

b)

Combustion

c)

Condensation

d)

None of the above

21.

Harry Styles poured 5 gallons of water onto the floor. The state of matter would be described as…

a)

A blue color

b)

Definite volume, definite shape

c)

Definite volume, variable shape

d)

Variable volume, variable shape

22.

Which of these is NOT a mixture?

a)

carbonated water

b)

blood

c)

glucose (C6H12O6)

d)

dirt

23.

Which of the following is a diatomic element?

a)

Br2

b)

Cl

c)

C

d)

At2

24.

1. Which of the following CANNOT be classified as a pure substance?

a)

Air in this room

b)

Sodium Chloride

c)

Nitrogen gas

d)

Aluminum metal

25.

Which picture represents a pure substance consisting of a single element?

a)

A

b)

B

c)

C

d)

D

26.

Which picture represents a mixture of compounds?

a)

A

b)

B

c)

C

d)

D

27.

Which picture represents a mixture of elements?

a)

A

b)

B

c)

C

d)

D

28.

Which of the models represents a mixture of a compound and a diatomic element?

a)
b)
c)
29.

How many different atoms are in a compound?

a)

One atom

b)

Two or more of the same atoms

c)

Two or more different atoms

d)

None of the above

30.

Which of the following is the correct list of diatomic elements on the periodic table?

a)

He2, N2, C2, F2, Cl2, Br2, I2

b)

F2, I2, Ne2, At2, Cl2, O2, N2

c)

N2, O2, F2, Cl2, Br2, I2

d)

H2, N2, O2, F2, Cl2, Br2, I2

31.

Perform the indicated operation and give an answer with the proper number of significant figures.

(6.00 m) / (3.0000 s) =

a)

2 m/s

b)

2.0000 m/s

c)

1.8 m/s

d)

2.00 m/s

e)

18 m/s

32.

Karry O’Key leaves solid carbon dioxide on a table for an hour. When she comes back she notices that it’s produced a white fog of CO2 (g). How would you describe this process?

a)

Chemical reaction

b)

Deposition

c)

Sublimation

d)

Evaporation

33.

Captain America is hosting a tea party and pulls ice out of the freezer. If Captain America leaves the ice on the table at room temperature, which of the following is true.

a)

the water molecules lose energy and slow down

b)

the water molecules gain energy and slow down

c)

the water molecules lose energy and speed up

d)

the water molecules gain energy and speed up

34.

Perform the indicated operation and give an answer with the proper number of significant figures.

(2343.0 m) x (650 m) =

a)

1,522,950 m2

b)

1,523,000. m2

c)

1,523,000 m2

d)

1,500,000 m2

e)

2,000,000 m2

35.

Perform the indicated operation and give an answer with the proper number of significant figures.

48.2 cm + 3.87 cm + 48.4394 cm =

a)

100.5 cm

b)

101 cm

c)

100.5094 cm

d)

100.4 cm

e)

100.51 cm

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