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Matter Unit Review - Q1

Total questions: 39

Worksheet time: 37mins

Name
Class
Date
1.
What are the three states of matter?
a)
solid, volume, mass
b)
density, volume, mass
c)
solid, liquid, gas
d)
density, gas, volume
2.
Salt has a chemical formula of NaCl.  Salt is a...
a)
Compound
b)
Element
c)
Mixture
d)
None of the Above
3.
What cannot be broken down into other substances?
a)
Compound
b)
Mixture
c)
Solids
d)
Element
4.
A combination of substances that are not chemically combined is called a(n)____________. 
a)
mixture
b)
compound
c)
physical
5.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
6.
Can only be separated by chemical means.
a)
element
b)
mixture
c)
compound
7.
The ability of a substance to be pounded or rolled into thin sheets
a)
State
b)
Ductility
c)
Malleability
d)
Thermal Conductivity
8.
The ability of a substance to be pulled into wires
a)
Malleability
b)
Flexibility
c)
State
d)
Ductility
9.
A mixture that appears to be evenly mixed throughout:
a)
an atom
b)
a compound
c)
a homogeneous mixture
d)
a heterogeneous mixture
10.
Which state of matter has particles that are tightly packed?
a)
liquid
b)
gas
c)
solid
11.
Which has a pH below 7?
a)
Acid
b)
Base
12.

Which of these pH values represent an acid?

a)

4

b)

8

c)

10

d)

12

13.

Milk is a very weak acid. What might its pH value be?

a)

6.5

b)

7.8

c)

4.2

d)

12.2

14.

Which of the following is an acid?

a)

vinegar

b)

bleach

c)

sugar in water

d)

starch in water

e)

toothpaste in water

15.
all matter is made of what 
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
16.

What are the 3 subatomic particles of an atom?

a)

carbon atom, proton, electron

b)

quarks, neutrons, protons

c)

nucleus, protons, electrons

d)

protons, neutrons, electrons

17.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
18.
Which of the following is a negatively charged subatomic particle?
a)
Electron
b)
Proton
c)
Neutron
d)
Quark
19.

Where is the element's atomic MASS located?

a)

at the top

b)

at the bottom

c)

the top number + the bottom number

d)

the number of protons + the number of neutrons

20.

Where is the element's atomic NUMBER located?

a)

the top

b)

the bottom

c)

the top + the bottom

d)

the number of protons + the number of neutrons

21.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
22.
a)
2
b)
8
c)
3
d)
13
23.

Valence electrons are the number of

a)

protons in the atom

b)

electrons in the atom

c)

protons + neutrons in the nucleus

d)

electrons in the outside shell of the atom

24.
Can a mixture be separated? 
a)
No
b)
Yes
c)
Only sometimes
25.
electrons have this type of charge?
a)
negative
b)
positive
c)
neutral
26.

Which TWO of the following subatomic particles are inside the nucleus?

a)

protons

b)

electrons

c)

neutrons

d)

There are no subatomic particles in the nucleus of an atom.

27.

Use a periodic table to help you determine the element in the image. (Hint: Use the # of protons.)

a)

lithium

b)

oxygen

c)

magnesium

d)

carbon

28.

Use a periodic table to help you determine the element in the image. (Hint: Use the # of protons.)

a)

boron

b)

beryllium

c)

neon

d)

lithium

29.

How many electrons does silicon have?

a)

28

b)

14

c)

0

d)

10

30.

Using the diagram as a reference, how many electrons does lithium have in its OUTER shell?

a)

1

b)

3

c)

8

d)

2

31.

What does the 1.00794 stand for?

a)

Hydrogen

b)

atomic number

c)

atomic mass

d)

atomic explosion

32.

In the modern periodic table, elements are arranged by:

a)

atomic mass

b)

atomic number

c)

valence electrons

d)

number of isotopes

33.
what is the definition of chemical change?
a)
any change that results in the formation of new chemical substances. 
b)
changing clothes
c)
matter cannot be created or destroyed, only change form
d)
changes affecting the form of a chemical substance, but not its chemical composition.
34.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
35.
Which of the following is NOT an example of chemical change?
a)
sour milk
b)
burning wood
c)
breaking a pencil
d)
rust
36.
Which of the following indicates a chemical change?
a)
Change in state of matter
b)
Temperature change
c)
Change in size 
d)
Change in shape
37.

Which of the following signs show that a chemical change has taken place?

a)

production of a gas

b)

production of an odor

c)

change in energy

d)

all of these

38.

The _________________________ states that in ordinary chemical and physical changes, mass is not created or destroyed but is only transformed into different substances.

a)

law of physical change

b)

law of chemical change

c)

law of conservation of mass

d)

law of matter

39.
Which of the following is an example that includes evidence of a chemical reaction?
a)
A sample of zinc is placed in water and it settles to the bottom
b)
A solid block of ice is heated and it completely melts into a liquid. 
c)
Sugar that is burned gives off an odor and turns brown and then black.
d)
A tomato is placed into a blender and chopped up into smaller pieces.

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