FORM 3 CHAPTER 5: THERMOCHEMISTRY
Authored by MAFUZAH Moe
Science
9th Grade
Used 855+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The heat energy absorbed into the system is MORE than the heat energy released to the surroundings. What type of reaction is this?
ENDOTHERMIC
EXOTHERMIC
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The heat energy absorbed into the system is LESS than the heat energy released to the surroundings. What type of reaction is this?
ENDOTHERMIC
EXOTHERMIC
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Tick TWO examples of ENDOTHERMIC reaction.
Baking cake
Firecracker
Burning fire
Melting ice
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Tick TWO examples of EXOTHERMIC reaction.
Respiration
Boiling water
Ice freezing
Photosynthesis
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sodium hydroxide pellets are added into water, and the temperature of the solution rises after few seconds. What type of reaction is this?
ENDOTHERMIC
EXOTHERMIC
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ammonium chloride crystals are added into water, and the temperature of the solution drops after few seconds. What type of reaction is this?
ENDOTHERMIC
EXOTHERMIC
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Maria has fever and her mother put KoolFever cooling pad on her forehead. After 6 hours, her body temperature is decreasing. What type of reaction that occurred when the cooling pad was put on her forehead?
ENDOTHERMIC
EXOTHERMIC
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