Y8 - topic 2 - lesson 7: Endothermic & exothermic reactions
Authored by C Spinks
Chemistry
7th - 8th Grade
Used 14+ times
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8 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
An (a) reaction is one that involves a decrease in temperature as heat energy is absorbed.
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
An (a) reaction is one that involves an increase in temperature as heat energy is released.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is being described: a reaction that involves a decrease in temperature as heat energy is absorbed.
endothermic
exothermic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is being described: a reaction that involves an increase in temperature as heat energy is released.
endothermic
exothermic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The temperature of the reactants is found to be 20oC. After a chemical reactions taken place, the products are found to have a temperature of 50oC. What type of reaction took place?
endothermic
exothermic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The temperature of the reactants is found to be 20oC. After a chemical reactions taken place, the products are found to have a temperature of 10oC. What type of reaction took place?
endothermic
exothermic
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The temperature of the reactants is found to be 18oC. After a chemical reactions taken place, the products are found to have a temperature of 6oC. What type of reaction took place?
endothermic
exothermic
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