Unit 2: Chemical Bonds and Reaction Reviews
Authored by Chao Vang
Science
10th Grade
NGSS covered
Used 1+ times
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25 questions
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1.
CATEGORIZE QUESTION
3 mins • 1 pt
Classify each process as ENDOTHERMIC OR EXOTHERMIC.
Groups:
(a) ENDOTHERMIC
,
(b) EXOTHERMIC
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the graph shown with reactants at lower enthalpy and products at higher enthalpy, with ΔH indicated upward, identify the reaction type.
Endothermic
Exothermic
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the same graph where products are higher than reactants and ΔH points upward, determine whether energy is released or absorbed.
Released
Absorbed
Tags
NGSS.HS-PS1-4
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which processes from the list on page 1 could the graph with products higher than reactants represent? Select all that apply.
An ice cube melts after being left out on the table.
Burning a match.
A puddle of water evaporates.
Plants making sugar through photosynthesis.
Nuclear fission.
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the graph shown with reactants at higher enthalpy and products at lower enthalpy, with ΔH indicated downward, identify the reaction type.
Endothermic
Exothermic
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the same graph where products are lower than reactants and ΔH points downward, determine whether energy is released or absorbed.
Released
Absorbed
Tags
NGSS.HS-PS1-4
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which processes from the list on page 1 could the graph with products lower than reactants represent? Select all that apply.
Burning a match.
Morning dew forming on grass and plants.
Making ice cubes.
Plants making sugar through photosynthesis.
Nuclear fission.
Tags
NGSS.HS-PS1-4
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