Chemical reactions
Authored by Heyran Siyahova
Science
6th Grade
NGSS covered
Used 34+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is boiling not a chemical reaction?
substances change into a new substance
substances change but can be changed back again
substances are heated
Tags
NGSS.MS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is photosynthesis a chemical reaction?
substances change into a new substance
substances change but can be changed back again
substances are heated
Tags
NGSS.MS-PS1-5
NGSS.MS-LS1-6
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Plants use carbon dioxide gas and water to form oxygen and a sugar called glucose.
The reactants in the chemical reaction are
carbon dioxide
glucose sugar
water
oxygen
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Plants use carbon dioxide gas and water to form oxygen and a sugar called glucose.
The products are
carbon dioxide
glucose sugar
water
oxygen
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Iron reacts with sulfur to form iron sulfide
The reactants in the chemical reaction are
Iron
sulfur
iron sulfide
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Iron reacts with sulfur to form iron sulfide
The product is
Iron
sulfur
iron sulfide
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Iron reacts with sulfur to form iron sulfide
Why this is a chemical reaction?
a substance changes into a new substance
a substance changes, but can be changed back again
a substance is heated
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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