Y8: Thermal Decomposition
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Éléments de cette leçon
Slide 1 - Diapositive
Match the energy stores to the descriptions.
The energy stored in hot objects.
The energy stored in objects that are stretched or compressed.
The energy stored in moving objects.
The energy stored in objects above the ground.
The energy stored in food, fuels and batteries.
Kinetic
Chemical
Thermal
Elastic
Gravitational potential
Slide 2 - Question de remorquage
Which of these statements is NOT TRUE about combustion reactions?
A
Oxygen is a reactant
B
An oxide is produced
C
Heat is produced
D
Oxygen is produced
Slide 3 - Quiz
Slide 4 - Diapositive
Slide 5 - Diapositive
Slide 6 - Diapositive
Slide 7 - Diapositive
Is this a decomposition reaction?
A
Yes
B
No
Slide 8 - Quiz
Is this a decomposition reaction?
A
Yes
B
No
Slide 9 - Quiz
Is this a decomposition reaction?
A
Yes
B
No
Slide 10 - Quiz
Is this a decomposition reaction?
A
Yes
B
No
Slide 11 - Quiz
Is this a decomposition reaction?
A
Yes
B
No
Slide 12 - Quiz
Is this a decomposition reaction?
A
Yes
B
No
Slide 13 - Quiz
Is this a decomposition reaction?
A
Yes
B
No
Slide 14 - Quiz
Is this a decomposition reaction?
A
Yes
B
No
Slide 15 - Quiz
In a decomposition reaction a compound breaks down.
A
True
B
False
Slide 16 - Quiz
Every decomposition reaction has 2 or more products.
A
True
B
False
Slide 17 - Quiz
In a decomposition reaction there is only one reactant.
A
True
B
False
Slide 18 - Quiz
In a decomposition reaction the total number of atoms of each element is the same in the reactants and products.
A
True
B
False
Slide 19 - Quiz
Slide 20 - Diapositive
one
two
compound
compounds
oxide
carbon
dioxide
thermal
Slide 21 - Question de remorquage
Y
Y
Y
Y
N
N
N
N
Slide 22 - Question de remorquage
Explain why this is a decomposition reaction.
Slide 23 - Question ouverte
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 24 - Quiz
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 25 - Quiz
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 26 - Quiz
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 27 - Quiz
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 28 - Quiz
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 29 - Quiz
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 30 - Quiz
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
