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WorksheetsMuhl- Period 1- Hinkle
Total questions: 21
Worksheet time: 7mins
What is the most reactive group?
Group 10
Group 5
Group 1
Group 16
Which two atoms make up the most mass of a atom?
Protons & Electrons
Electrons & Neutrons
Protons & Neutrons
How many protons does element Na (sodium) have?
11
23
12
3
What subatomic particle is in the electron cloud?
Proton
Electron
Neutron
Which is the least reactive group?
Group 2
Group 18
Group 11
Group 1
How do you find the amount of neutrons?
Protons+Electrons
Protons - Electrons
Mass+ Protons
Mass-Protons
How many valance electrons does chlorine(Cl) have?
17
12
7
2
What element has 14 protons?
S
Si
Br
He
If you took away all the electrons how would the mass change?
Adds 1
Takes away 1
Takes away <1
Takes away 3
True or False? Periods tell you the amount of valance electrons.
True
False
What charge does the nucleus have?
Neutral
Positive
Negative
Groups tell you what?
Number of energy levels
Which element it is
The mass
Number of valance electrons
How much does a electron weigh?
+1
-1
<1
1>
How much does a neutron weigh?
+1
-1
<1
1>
How much does a proton weigh?
1>
<1
+1
-1
What is a atom mostly made up of?
The Nucleus
Empty Space
Protons
Electron Cloud
If the atomic mass is 27 and the amount of protons is 17, how many neutrons are there?
10
7
15
20
What subatomic particle has a positive charge?
Neutrons
Valance Electrons
Electrons
Protons
What subatomic particle has a negative charge?
Nucleus
Protons
Electrons
Neutrons
What subatomic particle has a neutral charge?
Neutrons
Electrons
The "Cloud"
Protons
What is he best subject?
History
Math
Science
English
