Exothermic and Endothermic Reactions
Authored by Elizabeth Phillips
Science
8th Grade
NGSS covered
Used 7+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which term describes a chemical reaction that requires an input of energy?
endothermic reaction
exothermic reaction
a catalyst
an inhibitor
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Because endothermic reactions absorb heat from the surroundings, they usually feel-
hot
cold
dry
moist
Tags
NGSS.MS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a chemical reaction in which energy is released to the surroundings is a(n)
exothermic reaction
endothermic reaction
product
reactant
Tags
NGSS.MS-PS1-4
4.
DROPDOWN QUESTION
1 min • 1 pt
In a(n) (a) reaction, energy (or heat ) is absorbed. In a(n) (b) reaction, energy (or heat) is released.
Tags
NGSS.HS-PS1-4
5.
CATEGORIZE QUESTION
3 mins • 1 pt
sort each into the correct category:
Groups:
(a) Exothermic
,
(b) Endothermic
calcium chloride and water
photosynthesis
increase in temperature
bonds are broken
reactants + energy ---> products
decrease in temperature
baking cookies
bonds are formed
baking soda and lemon juice
iron rusting
reactants ---> energy + products
beef liver and hydrogen peroxide
Tags
NGSS.HS-PS1-4
6.
MATCH QUESTION
1 min • 1 pt
Match the following vocabulary words:
reactant
a process in which heat is released
endothermic
a substance produced during a chemical reaction
product
the process by which one or more substances change to produce one or more different substances
exothermic
a substance that takes part in and undergoes change during a reaction
chemical reaction
a process in which heat is absorbed
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
7.
MATCH QUESTION
1 min • 1 pt
Match the following vocabulary words:
liquid
A state of matter that has no definite shape but has a definite volume.
kinetic energy
a form of matter that does not have a definite volume or shape
heat
energy of motion
gas
The energy transferred between objects that are at different temperatures
thermal energy
the total kinetic (motion) energy of the particles that make up matter
Tags
NGSS.HS-PS3-4
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