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WorksheetsChemistry intro review
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What are the 3 subatomic particles?
a)
Protons, Electrons, Neurons
b)
Neutrons, Protons, Electrons
c)
Solids, Liquids, Gases
d)
Quarks, Bosons, Positrons
2.
What is the overall charge of a nucleus of an atom?
a)
Positive
b)
Negative
c)
Neutral
d)
Unable to tell
3.
Particles in an atom that are negative
a)
molecules
b)
electrons
c)
neutrons
d)
protons
4.
Particles in an atom that are neutral and have no charge are
a)
molecules
b)
electrons
c)
neutrons
d)
protons
5.
Particles in an atom that are positive
a)
molecules
b)
electrons
c)
neutrons
d)
protons
6.
A section of the Periodic Table of Elements is provided. What is the chemical symbol for magnesium?
a)
12
b)
Mg
c)
24.31
d)
Magnesium
7.
What is #1?
a)
Electron
b)
Proton or Neutron
c)
Quark
d)
Electron Path
8.
What is #2?
a)
Electron
b)
Proton or Neutron
c)
Quark
d)
Electron Path
9.
What is #3?
a)
Electron
b)
Proton or Neutron
c)
Wuark
d)
Electron Path
10.
What is #4?
a)
Electron
b)
Proton or Neutron
c)
Electron Path
d)
Quark
11.
If an ion has 17 protons, and 19 electrons, what is the charge of the ion?
a)
+2
b)
-2
c)
17
d)
19
12.
What describes when two atoms have an attraction due to a shared pair of electrons?
a)
Ionic bond
b)
Hydrogen bond
c)
Intramolecular force
d)
Covalent bond
13.
Solids have a....
a)
Definite volume, indefinite shape
b)
Indefinite volume, indefinite shape
c)
Definite volume, definite shape
d)
Indefinite volume, definite shape
14.
Liquids have a...
a)
Definite volume, indefinite shape
b)
Indefinite volume, indefinite shape
c)
Definite volume, definite shape
d)
Indefinite volume, definite shape
15.
Solids have a...
a)
Definite volume, indefinite shape
b)
Indefinite volume, indefinite shape
c)
Definite volume, definite shape
d)
Indefinite volume, definite shape
16.
What is a plasma (in regards to states of matter)?
a)
Blood
b)
Hot, highly ionized gas
c)
Cold, lowly ionized gas
d)
Something that exists on Earth at all times
17.
What occurs during sublimation?
a)
A gas becomes a solid
b)
Heat leaves a solid
c)
Heat goes into a solid
d)
Explosions
18.
Why can't you compress a solid?
a)
It is too cold
b)
It is too hot
c)
There is too much space between particles
d)
There is not enough space between particles
19.
What occurs when liquids become solids?
a)
Melting
b)
Vaporization
c)
Freezing
d)
Deposition
20.
What must occur for melting to take place?
a)
Heat goes into a liquid
b)
Heat goes into a gas
c)
Heat leaves a solid
d)
Heat goes into a solid
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