Chemical Reactions
Interactive Video
•
Science
•
7th Grade
•
Practice Problem
•
Easy
Amielia Cool
Used 2+ times
FREE Resource
13 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
LABELLING QUESTION
1 min • 1 pt
Element- Smallest Group of a pure substance
Mixture- 2 or more elements that share a space
Compound- 2 or more elements that have chemically bonded
Element
Mixture
Compound
3.
WORD CLOUD QUESTION
3 mins • Ungraded
How do you know a CHEMICAL reaction has occurred? (Not a physical one?)
1-2 words. Feel free to add more examples in the chat
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Substances have different (a) after a chemical change.
5.
CATEGORIZE QUESTION
3 mins • 1 pt
Add this information to your notes
Groups:
(a) Physical change
,
(b) Chemical Change
lava hardening
burning wood
The chemical structure stays the SAME
The Chemical structure CHANGES
condensation
Boiling water
baking brownies (yumm)
phososynthesis
6.
MATCH QUESTION
1 min • 1 pt
Match the following
Chemical Reactions
solid that forms when 2 liquids are chemically combined
Chemical Bond
process in which one chemical changes into another chemical
Precipitate
Attraction between the atoms in a compound
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Use this format to create the Evidence and Reasoning paragraph for the given claim.
Reminder- practicing is the ONLY thing that makes this easier. I am here to help.
Claim: The elephant toothpaste demonstration is an example of a chemical reaction.
I know this because (fill in with evidence)... Therefore, the claim is supported by the evidence because (put the evidence claim together).
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