Greenhouse Effect
True or False: Greenhouse effect is bad for the Earth.
False
True or False: Climate change is caused by human activity.
True
We must __________ papers, glasses and plastics.
Recycle
True or False: Earth absorbs the energy from the sun and all of the energy is now trapped in Earth's atmosphere.
False
True or False: Earth's climate has been changing before.
True
What are the 3 Rs?
Reduce, reuse, recycle
If there is no greenhouse effect, Earth's temperature would drop from ___ to ___ Celsius.
14 degrees to -18 degrees
Oceans provide ___% of the world's oxygen.
50%
We should plant trees because they absorb ______ and give off _______.
Carbon dioxide, oxygen
Which of the following is not a greenhouse gas?
a. Carbon dioxide
b. Methane
c. Ozone
d. Water vapor
c. Oxygen
Climate change is a ______ change in the Earth's overall temperature with massive and permanent ramifications.
a. long-term
b. midterm
c. short-term
a. long-term
Who is the most famous person right now who is telling world leaders to do something about climate change?
Greta Thunberg
When did James Fourier propose the greenhouse effect?
1824
Before, climate change happened because of ______.
Small variations on Earth's orbit.
When is Earth day?
a. April 22
b. June 21
c. December 20
a. April 22