Homework week 1 26th Feb
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Onderdelen in deze les
Slide 1 - Tekstslide
Slide 2 - Tekstslide
Slide 3 - Tekstslide
The start of the reaction the chemicals are called...
A
Products
B
Reactants
Slide 4 - Quizvraag
The end of the reaction the chemicals are called...
A
Products
B
Reactants
Slide 5 - Quizvraag
Describe the conservation of atoms
Slide 6 - Open vraag
Describe the conservation of mass.
Slide 7 - Open vraag
What type of reaction absorbs heat from the surroundings?
A
Catalytic
B
Endothermic
C
Spontaneous
D
Exothermic
Slide 8 - Quizvraag
In an endothermic reaction, does the temperature of the surroundings increase or decrease?
A
Fluctuate
B
Decrease
C
Increase
D
Stay the same
Slide 9 - Quizvraag
In which type of reaction is heat released to the surroundings?
A
Combustion reaction
B
Exothermic reaction
C
Catalytic reaction
D
Endothermic reaction
Slide 10 - Quizvraag
Which reaction results in a temperature rise in the surroundings?
A
Spontaneous reaction
B
Exothermic reaction
C
Endothermic reaction
D
Reversible reaction
Slide 11 - Quizvraag
Describe thermal decomposition and include examples.
Slide 12 - Open vraag
Describe combustion in terms of fuels and give examples.
