Chemical Reactions
Authored by Staff.William Chenausky
Science
12th Grade
NGSS covered
Used 6+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of an endothermic reaction?
Reaction between iron and oxygen.
Reaction between water and salt.
Reaction between baking soda and vinegar
Reaction between hydrogen and oxygen.
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
During a camping trip, you observe several processes. Which of these would be an example of an exothermic reaction?
Water in your bottle freezing overnight.
The plants around you performing photosynthesis.
Water vapor condensing into liquid
The gasoline used to fuel your camp stove combusting.
Tags
NGSS.MS-PS3-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which factor affects endothermic reactions?
Space travel
Pressure
Concentration
Temperature
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which factor affects exothermic reactions?
temperature
pressure
catalyst
concentration
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If Ms. Weidemiller asked you, which of the following is NOT an example of an endothermic reaction? Which one would you pick?
Combustion of gasoline
Freezing of water.
Photosynthesis in plants.
Burning of wood.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
During a science experiment, Angelo was asked to identify which of the following is NOT an example of an exothermic reaction?
Lighting a matchstick
Photosynthesis in plants
Burning of natural gas
Respiration in humans
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Increasing the concentration of reactants generally affects which type of reaction?
activation energy of reaction
rate of reaction
equilibrium of reaction
temperature of reaction
Tags
NGSS.HS-PS1-5
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