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Unit 1-8th Science
Test Description: Review vocab to prepare for unit 1 test
Instructions: Answer all questions to get your test result.
1) What is the chart that shows and predicts every known element on Earth?
A
calendular table
B
calendar
C
Elemental table
D
Periodic table of elements
2) Who came up with the name 'atoms'?
A
Socrates
B
Aristotle
C
Plato
D
Democritus
3) What does 'atomos' mean?
A
many pieces
B
tiny bits
C
indivisible
D
not big
4) What subatomic particles are in the nucleus?
A
Only Neutrons
B
Only Protons
C
Protons and Neutrons
D
Electrons
5) How fast do electrons move in the cloud around the nucleus?
A
Dark Speed
B
Speed of Light
6) What is the charge of an Electron?
A
Negative
B
Positive
C
Neutral
7) What is the charge of a proton?
A
Positive
B
Neutral
C
Negative
8) What is the charge of a Neutron?
A
Positive
B
Negative
C
Neutral
9) What is the atomic number of an element?
A
The number of electrons
B
The number that it wanted
C
The number of protons
10) What is the atomic mass?
A
The number of neutrons
B
The number of protons and neutrons
C
The number of protons and electrons
D
The number of electrons and neutrons
*select an answer for all questions
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