Chapter 1:
Useful Chemistry
Useful Chemistry
Chapter 2:
Common Reactions in our Lives
Common Reactions in our Lives
Chapter 3:
Types of Chemical Reactions
Types of Chemical Reactions
Chapter 4:
Reactions and the Environment
Reactions and the Environment
Random + Final Jeopardy (500)
100
What does it mean if something is made of synthetic polymers?
It is made out of a material that is not natural.
100
Name a chemic al reaction that you encounter on a daily basis.
Answers may vary
100
I just ate some spicy food and I have heartburn and acid reflux. I took some Tums to counteract the acid in my stomach. What type of reaction am I relying on to make me feel better?
A neutralization reaction.
100
What type of reaction is the burning of fossil fuels?
A combustion reaction.
100
Before synthetic fibres, what were our clothes mostly made of?
Cotton, wool, and other natural fibres.
200
What is an alloy?
A metallic substance composed of two or more elements.
200
List 2 indicators of chemical change.
increase or decrease in temp
production of gases (bubbles)
formation of solids (precipitate)
colour change
odours given off
change in pH
200
What type of reaction is this?
SnI → I2 + Sn
This is a decomposition reaction.
200
What is the main thing that makes incomplete combustion dangerous?
The production of carbon monoxide.
200
List 3 elements.
Answers will vary. 
300
Synthetic chemicals are human-made chemicals produced in a lab. Name two types of synthetic chemicals that a farmer may use.
Some examples of synthetic chemicals used for farming include:
herbicides
insecticides
fungicides
larvacides
300
What is an endothermic reaction?
Reactions that absorb energy.
300
What type of reaction is this?
C6H12O6 + O2 → CO2 + H2O + energy
This is a combustion reaction.
300
How would a bridge maintenance crew slow the rusting of a bridge over many years?
By painting it as it rusts.
300
Explain the Greenhouse effect to me like I'm 5 years old.
The greenhouse effect is like a warm blanket around the Earth. It happens because certain gases in the air keep the Sun's warmth from escaping back into space. This makes our planet just the right temperature for us to live on.
400
What is the system of symbols put in place to prevent workplace accidents involving chemicals?
WHMIS
400
What is an exothermic reaction?
Reactions that release energy.
400
What type of reaction is this?
Fe + O2 → Fe2O3
This is a formation reaction.
400
DOUBLE Jeopardy: What is it called when calcium carbonate is dropped into a lake to neutralize the lakes pH?
Liming.
400
List 2 negative consequences of climate change.
Answers will vary.
500
DOUBLE Jeopardy: In any given chemical reaction, two or more initial substances react to produce two or more new substances. What are the initial substances known as? 
Reactants
500
Name the 4 types of reactions discussed in this chapter.
Combustion
Neutralization
Composition
Decomposition
500
What is the Law of Conservation of Mass?
The Law of Conservation of Mass states that matter cannot be created nor destroyed; rather, it is transformed from one form to another.
500
Why do we need healthy forests to combat climate change?
Healthy forests convert harmful carbon dioxide back into Oxygen and store carbon in it's trunk and branches.
500
FINAL Jeopardy:
To reduce emissions, the component removed from natural gas before burning is ___________.
Sulfur.