Chemical Reactions Assessment Sheet
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1Name
Date
Section 3 Assessment
STUDENT RESOURCE 3.4
ASSESSMENT SHEET
Vocabulary
Fill in each blank with a vocabulary term.
1
The substances present at the beginning of a chemical
reaction are called
. The substances
present at the end are called
.
Evidence of a Chemical Reaction
2
List two chemical reactions that are shown in the picture.
Chemical Reaction?
Observe the carrot and hydrogen peroxide. Look and listen to the
bottle.
3
What evidence of a chemical reaction did you observe?
4
The chemical formula of hydrogen peroxide is H
O
. One of
2
2
the products of the reaction is water, H
O. What gas do you
2
think forms?
CHEMISTRY • SECTION 3 CHEMICAL REACTIONS
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