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Chemistry and Matter Test

Total questions: 39

Worksheet time: 41mins

Name
Class
Date
1.

Which subatomic particle has a negative charge?

a)

proton

b)

neutron

c)

electron

d)

cybertron

2.

Which subatomic particle has a positive charge?

a)

proton

b)

neutron

c)

electron

d)

midichlorian

3.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
4.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
5.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
6.
Which item on this element square represents the atomic number?
a)
13
b)
Al
c)
Aluminum
d)
26.981538
7.
An atom of the element with atomic number 6 always has _____.
a)
six protons in its nucleus
b)
an atomic mass of six
c)
more than six neutrons
d)
six electron clouds
8.

How many Neutrons are in this element?

a)

12

b)

8

c)

7

d)

6

9.

How many neutrons are in this element?

a)

39

b)

19

c)

20

d)

40

10.
a)
2
b)
8
c)
3
d)
13
11.
Valence electrons are the...
a)
Innermost electrons
b)
Middle electrons
c)
Outermost electrons
d)
Any electrons
12.

Which element is this?

a)

Nickel

b)

Neon

c)

Sodium

d)

Nitrogen

13.

On the periodic table, Groups are

a)

Horizontal rows

b)

Vertical columns

14.
Which of these is a property of metals?
a)
It's malleable
b)
It can't conduct electricity
c)
They are used in food
d)
It's very brittle
15.
If a material can easily be drawn into the shape of a wire, it is
a)
Ductile
b)
Magnetic
c)
Malleable
d)
Reactive
16.
Which elements are found on the left to middle of The Periodic Table? 
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Candles
17.
Which elements are found on the right side of The Periodic Table?
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Water
18.

How many atoms of oxygen are in a molecule of glucose (C6H12O6)?

a)

4

b)

6

c)

12

d)

24

19.
How many Oxygen atoms (O) are in a  molecule  of CO2
a)
1
b)
2
c)
3
d)
0
20.
How many Sodium (Na) are in 6NaCl?
a)
1
b)
12
c)
6
21.
Is salt (NaCI) a compound or a element
a)
Compound
b)
element
22.
a)

Element

b)

Compound

c)

Mixture

23.
a)

Element

b)

Compound

c)

Mixture

24.

Which statement is true about compounds?

a)

a pure substance where two or more elements are chemically combined

b)

a homogenous mixture of 2 or more elements

c)

a pure substance containing only one type of atom

d)

a heterogeneous mixture of 2 or more elements chemically combined

25.

Which of the following are pure substances? (more than one answer)

a)

element

b)

compound

c)

mixture

26.
What evidence was found for conservation of matter in the fire snake demo?
a)
looked the same before and after
b)
about the same weight before and after
c)
smelled the same before and after
d)
matter was not conserved
27.
A change in which NEW substances are formed.
a)
Chemical change
b)
Physical change
c)
Casual change
d)
Formal change
28.
Which of the following is NOT an example of chemical change?
a)
sour milk
b)
burning wood
c)
breaking a pencil
d)
rust
29.
A change in phase ...
a)
Chemical Change
b)
Physical Change
30.

Chemical or Physical:

A characteristic of matter that can be observed with your 5 senses is a ____________ property.

a)

Chemical

b)

Physical

31.

Chemical or Physical:

Rusting or tarnishing describes matter undergoing a __________ change with gases in the air.

a)

Chemical

b)

Physical

32.

Able to bend without breaking

a)

lustre

b)

malleable

c)

brittle

d)

insulator

33.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
34.
What units can be used to express density?
a)
g/mL
b)
grams
c)
millimeters
d)
milliliters
35.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
36.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
37.

Which of the following is the strongest acid?

a)

1

b)

5

c)

3

d)

8

38.

Which of the following is the strongest base?

a)

4

b)

14

c)

7

d)

15

39.

pH paper is an example of an

a)

indicator

b)

acid

c)

enzyme

d)

element

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