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WorksheetsNgota Vs Katote
Total questions: 25
Worksheet time: 20mins
Why are atoms electrically neutral?
They have lots of neutrons
They contain the same number of protons as neutrons
They contain a different number of protons and electrons
They have gained electrons to make them neutral
Atom or Ion:
They are electrically neutral...
Ion
Atom
Atom or Ion:
Have the same number of protons and electrons
Ion
Atom
Atom or Ion:
Are negative if they have gained electron
Ion
Atom
Atom or Ion:
Most have incomplete valence shells
Atom
Ion
He aha tēnei pūmotu?
Na
(a)
He aha tēnei pūmotu?
K
(a)
He aha tēnei pūmotu?
Fe
(a)
He aha tēnei pūmotu?
H
(a)
He aha tēnei pūmotu?
Mg
(a)
He aha tēnei pūmotu?
Au
(a)
He aha tēnei pūmotu?
He
(a)
Match the element to the Ion it forms
Zinc
Zinc Atom
Zinc Ion
I have a -1 charge
(a)
I have a +1 charge
(a)
I can be defined as 'building blocks'
(a)
Karohi
(a)
Irahiko
(a)
Iramoe
(a)
Iraoho
(a)
What is my electron arrangement?
2,2,8
2,8,8
2,8,1
What is my electron arrangement?
2,2,2
2,8,4,2,2
8,8,8
2,8,8,2
What is my electron arrangement?
10,2,8,3,1
2,8,2,8,8,2
2,8,8,8,2
2,8,8,8
What is my electron arrangement?
2
1
What is my electron arrangement?
1, 1
3
2
0
