Lesson 4: Chemistry exothermic endothermic
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Chemistry
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9th - 12th Grade
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Practice Problem
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Medium
David Q
Used 3+ times
FREE Resource
3 Slides • 8 Questions
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Open Ended
800,000,000
40%
3rd biggest
Guess what any of these numbers mean?
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Open Ended
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Multiple Choice
Understanding Check: You mix two reactants in a test tube. It feels cooler than it did before. It is an...
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Drag and Drop
The chemical reaction of 2K(s) + Cl2(g) → 2KCl(s) which explodes is an
. The product KCl has a
energy level.
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Drag and Drop
Based on this energy-level diagram for the chemical reaction O2 + N2 → 2NO, it is an
and would feel
.
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Open Ended
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Multiple Choice
Although many individual reactions are part of photosynthesis, the following chemical equations can be used to represent the overall process.
Photosynthesis:
6 H2O + 6 CO2 + energy → 6O2 + C6H12O6
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