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Atoms and elements Year 8
By Mr Pike
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Last updated about 11 hours ago
30 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
5.
Question 6
6.
Question 7
7.
Which of the following is the most correct answer regarding the structure of the atom
protons are in the inside of the atom; by contrast electrons are located outside of the atom
Question 8
8.
Which element has the symbol Li at period 2, group 1?
Question 9
9.
Which element has the symbol B at period 2, group 13?
Bromine
Boron
Borhium
Beryllium
Question 10
10.
What is the symbol for Calcium at period 4, group 2?
C
Ca
ca
CA
Question 11
11.
Sulfur (#16) is a ...
nonmetal
metalloid
metal
Question 12
12.
Which one of which of the following is not a sub-atomic particle that makes up an atom?
Molecule
Question 13
13.
The sub-atomic particle that is neutral/has no electrical charge is the
neutron
proton
electron
Question 14
14.
The sub-atomic particle that is positive is the
electron
proton
neutron
Question 15
15.
The sub-atomic particle that is negative is the
neutron
proton
electron
Question 16
16.
What is the maximum number of electrons that are allowed on the second orbital/cloud?
10
4
2
8
Question 17
17.
What is the maximum number of electrons that are allowed on the first orbital/cloud?
4
10
8
2
Question 18
18.
In the Periodic Table, the vertical columns are called
periods
groups/families
classes
Question 19
19.
In the Periodic Table, the horizontal rows are called
groups/families
classes
periods
Question 20
20.
Which subatomic particle in an atom is positive?
Proton
Neutron
Electron
Question 21
21.
What is the order for filling electron shells?
2,2,8
2,8,8
8,2,8
Question 22
22.
If the two numbers on the periodic table for sodium are 23 and 11, how many neutrons are there?
23
12
11
23
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Which of the following particles are found in an atom
electrons
protons
negatrons
neutrons
positrons
quarks
mesons
megatrons
protons are in the nucleus; electrons are outside of the nucleus
electrons are in the nucleus; protons are outside of the nucleus
both electrons and protons are in the nucleus
I don't know
Neutron
Electron
Proton
Question 23
23.
A
B
C
D
Question 24
24.
A
B
C
D
Question 25
25.
A
B
Question 26
26.
A
B
Question 27
27.
A
B
Question 28
28.
A
B
Question 29
29.
A
B
Question 30
30.
A
B
C
D
E
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C
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C
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C
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F
