Chemical Reactions
Authored by Rebecca Sabetta
Science
7th Grade
NGSS covered
Used 236+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrogen (H) + Oxygen (O2) = ?
Sulfur (S)
Oxygen (O2)
Water (H20)
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-1
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If two people get DIFFERENT products after starting with the same reactants, then one person...
Made a brand new atom.
Had more/less of one reactant.
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can there be a chemical reaction with only one substance?
Yes!
No.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When chemicals react, atoms change type. (Ex. Hydrogen becomes carbon.)
True
False
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to atoms in a chemical reaction?
They rearrange.
They get destroyed.
New atoms are made.
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atoms can be destroyed in a chemical reaction.
True.
False.
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atoms be created in a chemical reaction.
True.
False.
Tags
NGSS.MS-PS1-5
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