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6.5 - Matter Test

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

Anything that has MASS and takes up SPACE is called __.

a)
element
b)
matter
c)
mass
d)

compound

2.

How many PROTONS are in one Copper atom?

a)
63.546
b)
64
c)
29
d)
thousands
3.

The ___  ___ tells how many PROTONS are in one atom of an element on the Periodic Table.

a)
Atomic Mass
b)
Atomic Number
c)
atomic nucleus
d)
atomic proton
4.

What is the charge of an ELECTRON?

a)
negative
b)
positive
c)
neutral
d)
no charge
5.
Which subatomic particle has a positive charge?
a)
proton
b)
neutron
c)
electron
d)
nucleus
6.
What is the heavy center of an atom?
a)
neutron
b)
electron
c)
nucleus
d)
proton
7.
What 2 particles are found in the nucleus of an atom?
a)
proton, electron
b)
electron, neutron
c)
neutron only
d)
proton, neutron
8.
The basic building blocks of all matter is the __.
a)
atom
b)
mass
c)
wood
d)
mixture
9.
How many electrons does the Carbon atom have?
a)
18
b)
6
c)
0
d)
12
10.
What is NOT true about elements?
a)
Elements are chemically combined.
b)
Elements are pure substances.
c)
Elements cannot be broken down.
d)
Elements are represented by symbols.
11.
What is the formula for water?
a)
H2O
b)
2HO
c)
H2O2
d)
2ho
12.

What is the correct way to write the symbol for Sodium, Atomic Number 11?

a)
NA
b)
Na
c)
na
d)
sod
13.
What two elements produce the water compound?
a)
carbon, hydrogen
b)
nitrogen, oxygen
c)
hydrogen, nitrogen
d)
oxygen, hydrogen
14.
In the formulas, CO2 and FeO3, the tiny numbers mean __.
a)
number of atoms
b)
number of molecules
c)
exponents
d)
mass
15.

In the formula, CCl4, how many atoms are in the Chlorine atom?

a)

4

b)
2
c)

1

d)
3
16.

In this chemical equation, what are the REACTANTS?

NaCl + AgNO3    →   AgCl + NaNO3

a)

NaCl + AgNO3

b)

→

c)

AgCl + NaNO3

17.

Chemical reactions can be represented with a __.

a)

physical equation

b)

mathematical equation

c)

chemical equation

d)

historical equation

18.
Two or more elements chemically combined form a __, like CO or CO2.
a)
element
b)
compound
c)

mixture

d)

solvent

19.

How many total ATOMS are in this formula:

KMnO4



a)

6

b)

4

c)

5

d)

7

20.

Which element is found in all 4 features of Earth?

a)

Silicon

b)

Sodium

c)

Oxygen

d)

Hydrogen

21.

Which element is most abundant in Earth's ATMOSPHERE?

a)

Oxygen

b)

Carbon

c)

Helium

d)

Nitrogen

22.
In this chemical equation for salt, what does the arrow mean?
a)
yield
b)
next
c)
stop
23.

When 2 or more substances REACT and form a NEW SUBSTANCE is called a __ __.

a)
chemical change
b)
physical properties
c)
physical change
24.

Evidence of a CHEMICAL CHANGE include:

(Choose all that apply.)

a)

forms a

new substance

b)

forms bubbles

c)

produces a gas

d)

melts

e)

changes size

25.
Two or more atoms form a __.
a)
element
b)
molecule
c)
another atom

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