What is a greenhouse gas?
A gas in our atmosphere that traps heat
Fossil fuels, ocean, rocks, plants, soil, atmosphere
Why is more CO2 in the ocean a problem?
It causes ocean acidification
Which of the following is NOT in part caused by climate change?
a) hurricanes
b) earthquakes
c) flooding
d) forest fires
b) earthquakes
True or false: Climate change is caused by the natural cycles of the earth and sun
False
This greenhouse gas is absorbed by plants
CO2 aka Carbon Dioxide
What causes the increase of carbon in the atmosphere?
More burning of fossil fuels (also, less plants/deforestation)
Why is the amount of carbon in the ocean increasing?
Thermal expansion of water
True or false: plastic is made from a fossil fuel
true- petrolum
Greenhouse gasses make up approximately what percent of our atmosphere?
less than 0.1%
What 2 reservoirs of carbon stores more carbon now than it did before the industrial revolution
What creatures in the ocean are being most directly impacted by ocean acidifiation?
shellfish
The earth has warmed by ____ degrees Celsius compared to pre-industrial times
1
List the 3 types of fossil fuels
Coal, Oil, Natural Gas
What has been happening to the concentrations of greenhouse gases in Earth's atmosphere over the past 200 years and why?
It has been increasing due to humans use of fossil fuels
True or False: Photosynthesis releases carbon dioxide into the air.
False.
When CO2 mixes with water, it forms __________
carbonic acid
Weather is short term (daily), climate is long term (30+ years)
Warm water holds _____ carbon dioxide compared to cold water.
Answer: More, Less, or The Same
Less
Because without it, earth would be too cold for life to survive
Plants store carbon. What molecule is the carbon part of when it is stored in the plant?
Glucose
What is the current pH of the ocean? AND it is an acid, base, or neutral?
8.1, base
List 3 impacts of climate change
many possible answers-
flooding, hurricanes, forest fires, sea level rise, heat waves, loss of biodiversity, etc
Methane, water vapor, NO2