Y8: Thermal Decomposition
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Slide 1 - Tekstslide
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 - Sleepvraag
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 - Quizvraag
Slide 4 - Tekstslide
Slide 5 - Tekstslide
Slide 6 - Tekstslide
Slide 7 - Tekstslide
Is this a decomposition reaction?
A
Yes
B
No
Slide 8 - Quizvraag
Is this a decomposition reaction?
A
Yes
B
No
Slide 9 - Quizvraag
Is this a decomposition reaction?
A
Yes
B
No
Slide 10 - Quizvraag
Is this a decomposition reaction?
A
Yes
B
No
Slide 11 - Quizvraag
Is this a decomposition reaction?
A
Yes
B
No
Slide 12 - Quizvraag
Is this a decomposition reaction?
A
Yes
B
No
Slide 13 - Quizvraag
Is this a decomposition reaction?
A
Yes
B
No
Slide 14 - Quizvraag
Is this a decomposition reaction?
A
Yes
B
No
Slide 15 - Quizvraag
In a decomposition reaction a compound breaks down.
A
True
B
False
Slide 16 - Quizvraag
Every decomposition reaction has 2 or more products.
A
True
B
False
Slide 17 - Quizvraag
In a decomposition reaction there is only one reactant.
A
True
B
False
Slide 18 - Quizvraag
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 - Quizvraag
Slide 20 - Tekstslide
one
two
compound
compounds
oxide
carbon
dioxide
thermal
Slide 21 - Sleepvraag
Y
Y
Y
Y
N
N
N
N
Slide 22 - Sleepvraag
Explain why this is a decomposition reaction.
Slide 23 - Open vraag
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 24 - Quizvraag
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 25 - Quizvraag
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 26 - Quizvraag
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 27 - Quizvraag
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 28 - Quizvraag
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 29 - Quizvraag
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
Slide 30 - Quizvraag
What type of reaction is this?
A
Decomposition
B
Combustion
C
Neither
