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8th Grade Periodic Table Exam
Test Description: Periodic table
Instructions: Answer all questions to get your test result.
1) Protons are
A
Neutral
B
negative
C
positive
D
electrons
2) Neutrons are
A
positive
B
negative
C
neutral
D
electrons
3) Electrons are
A
electrons
B
neutral
C
negative
D
positive
4) How do you find how many neutrons are in an atom of an element?
A
atomic number - atomic mass
B
atomic mass + atomic number
C
atomic number x 2
D
Atomic mass - atomic number
5) What does the atomic number tell you?
A
The number of protons and electrons
B
the number of electrons
C
the number of protons
D
the number of neutrons
6) What is the top number of an element square?
A
element symbol
B
atomic number
C
atomic mass
D
element name
7) What is the large abbreviation on an element square?
A
element name
B
Element symbol
C
atomic mass
D
atomic number
8) A change in matter that produces one of more new substances
A
chemical change
B
physical property
C
physical change
D
chemical property
9) A characteristic of a substance that can be observed by sight, touch, or smell
A
physical change
B
chemical change
C
physical property
D
chemical property
10) A characteristic of a substance that describes its ability to change into different substances
A
physical property
B
chemical change
C
physical change
D
Chemical property
11) A single type of matter that is pure
A
atom
B
substance
C
matter
D
compound
12) The basic particle from which all elements are made
A
compound
B
atom
C
substance
D
matter
13) Anything that takes up space
A
matter
B
atoms
C
compounds
D
molecules
14) A substance made of two or more elements that are chemically combined
A
molecule
B
compound
C
matter
D
atom
15) Alters the form or appearance of matter but does not change the substance
A
chemical change
B
physical property
C
chemical property
D
Phsyical change
16) heterogeneous mixture
A
coffee
B
salad
C
water
D
apple juice
17) homogeneous mixture
A
water
B
sand
C
salad
D
chex mix
18) solid
A
def shape/ def volume
B
no shape no volume
C
def volume no shape
D
no volume def shape
19) liquid
A
no shape def volume
B
no volume and def shape
C
no volume and not shape
D
shape and volume
20) gas
A
no shape no volume
B
def shape no volume
C
def shape def volume
D
no volume def shape
*select an answer for all questions
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