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WorksheetsAssessment PROPER: Climate Change: Causes and Effects and pH
Total questions: 38
Worksheet time: 45mins
How long does it take for carbon dioxide in the atmosphere to disperse?
50 years
10 years
1 year
100 years
What can you do to help fight climate change?
Divest from fossil fuel companies
Engage yourself in the science behind climate change
Vote for political candidates who will advocate for climate-related legislation and policy improvements
All of the above
Global warming is accelerated by the reduction of global snow and ice cover.
True
False
What is the Greenhouse Effect?
The name of climate change legislation that passed by congress
When you paint your house green to become an environmentalist
When the gasses in our atmosphere trap heat and block it from escaping our planet
When you build a greenhouse
Globally, which of the following economic sectors emits the largest percentage of greenhouse gas emissions?
Transportation
Buildings
Industry
Electricity and Heat Production
Which of the following is not a greenhouse gas emitted by humans?
Oxygen
CFCs
Nitrous oxide
Methane
Carbon dioxide
The sun's rays are least direct
near the poles
near the equator
at high altitudes
far from the ocean
Which is a natural source of greenhouse gases that cause climate change?
burning fossil fuels
deforestation
volcanic eruptions
What are the causes of sea level rise? (select all)
glaciers melting
thermal expansion (warm water takes up more space)
sea level rise isn't real
The greenhouse effect is natural as it helps to sustain (keep) life on earth by trapping heat in the atmosphere.
False
True
A chemical has a pH = 6. It would be best described as
Strong acid
Strong base
Weak acid
Weak base
Which of these are human causes of climate change?
Milankovitch Cycles
Pollution
Sunspots
Deforestation
They type of extreme weather events that have the MOST scientific evidence linking them to climate change are: (choose 2)
heatwaves
flooding due to heavier storms
tornadoes
wildfires
Substances that taste sour like lemon juice tend to be classified as
Acids
Bases
Salts
All
What is the only substance with a neutral pH of 7?
Milk
Orange Juice
Pure Water
Blood
All Water
In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about there relationship?
Both of the solution are bases
Both of the solution are acids
The Baking soda is an acid and the Bleach is a base
The baking soda is a base and the Bleach is an acid.
What has led to the increase in carbon dioxide in the atmosphere?
The Industrial Revolution
The ice age
Watching too much television
Sleeping too much
What does pH measure?
the amount of hydrogen (H+) ions
the amount of hydroxide (OH-) ions
amount of water
all of the above
In the pie chart, the pink section represents which gas in Earth's atmosphere?
Carbon dioxide
Oxygen
Nitrogen
Hydrogen
Water has a neutral because
it has more H+ ions than OH-
it has more OH- ions than H+
it does not produce any ions
it has an equal amount of H+ and OH- in solution
A pH of 3 is how many times more acidic than a pH of 5?
2
20
10
100
What might happen if you mix a strong acid with an equally strong base?
You would see an explosive chemical reaction.
The acid would destroy the base.
The base would destroy the acid.
You would have a substance with a neutral pH.
Substances that taste sour like lemon juice tend to be classified as
Acids
Bases
Salts
All
