Science
8th Grade
NGSS covered
Used 15+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What charge does an electron have
negative
postive
nuetral
no charge
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The overall charge on an atom of an element is (a) .
Tags
NGSS.HS-PS1-7
3.
OPEN ENDED QUESTION
3 mins • 1 pt
What charges on atoms attract each other?
Evaluate responses using AI:
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Answer explanation
positive and negative charges attract each other.
Tags
NGSS.HS-PS2-4
NGSS.HS-PS3-5
4.
OPEN ENDED QUESTION
3 mins • 1 pt
When ionic bonds form, what happens with electrons?
Evaluate responses using AI:
OFF
Answer explanation
electrons are transferred from one type of atom to another.
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
An (a) is an atom or group of atoms that has an electrical charge.
6.
OPEN ENDED QUESTION
3 mins • 1 pt
What happens when an atom loses an electron? What happens when an atom gains an electron?
Evaluate responses using AI:
OFF
Answer explanation
When an atom loses an electron, it loses a negative charge and becomes a positive ion. When an atom gains an electron, it gains a negative charge and becomes a negative ion.
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ions that are made of more than one atom are called
multi-ions
compound ions
polyatomic ions
positive ions
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