Thermochemistry

Quiz
•
Science
•
10th Grade
•
Hard
+2
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A reaction is performed in a beaker with a temperature probe recording the temperature changes of the reaction. If the temperature began at 15.0 degrees Celsius and ended at 27.5 degrees Celsius. If the reaction is our system, is the system endothermic or exothermic?
Exothermic
Endothermic
Tags
NGSS.MS-PS1-4
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
When sodium hydroxide is added to hydrochloric acid, the temperature reading on the thermometer is ______________ and the reaction name is __________________
decreasing
increasing
constant
neutralisation
titration
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-4
NGSS.MS-PS1-5
NGSS.MS-PS3-4
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
when a piece of magnesium ribbon is added to some dilute hydrochloric acid in a test tube, a reaction occurs and the test tube becomes hot. the type of reaction is.....
exothermic reaction
endothermic reaction
Tags
NGSS.MS-PS1-4
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Diagram shows reaction between sodium and water. The reaction is
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cake baking is
endothermic
exothermic
Tags
NGSS.MS-PS1-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dissolving ammonium salt in water will cause a ___________ in temperature
increase
higher
drop
constant
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Energy level diagram for endothermic reaction
The energy of the products is higher than the energy of the reactants.
The energy of the products is lower than the energy of the reactants.
Tags
NGSS.HS-PS1-4
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