Chemical Reactions Quiz
Authored by Mr Pigden
Chemistry
4th Grade
Used 1+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the catalyst used in the first experiment?
Manganese dioxide
Sodium hydroxide
Hydrochloric acid
Ammonium chloride
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first experiment, what is the temperature change after adding the catalyst?
It increases to 75 degrees
It decreases by 10 degrees
It remains the same
It decreases to -11 degrees
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reaction of salt and ice called?
Endothermic reaction
Exothermic reaction
Oxidation reaction
Neutralization reaction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the color of hydrochloric acid with universal indicator?
Red
Purple
Yellow
Green
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the temperature change after mixing hydrochloric acid and sodium hydroxide?
It remains the same
It decreases by 5 degrees
It increases to 25 degrees
It increases to 20 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the substance used in the last experiment?
Water
Salt
Sugar
Vinegar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the temperature change after mixing salt and water?
It decreases to 11 degrees
It increases to 20 degrees
It remains the same
It increases by 9 degrees
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