Share Science L4 Pollution
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TRUE OR FALSE
Pollution can only be caused by humans
FALSE
Which natural disaster can cause air pollution?
Volcanic eruptions / forest fires
Which activities do humans do to cause air pollution?
Deforestation, smoking, driving cars, etc.
What is SMOG?
Smoke + fog It's an unnatural fog/smoke in the environment
Smog is more common in ________ ? Cities or the country side
cities
TRUE OR FALSE: Smog reduces visibility
TRUE
Name two things we can do to reduce air pollution
walking, using the bike, use less cars, etc.
TRUE OR FALSE: Air pollution can cause asthma
TRUE
Name a consequence air pollution has on people
eye irritation, cancer, heart disease, birth problems
Which are 3 natural sources of water pollution?
animal waste, floods, volcano eruptions, algae blooms, storms
How do plastics affect sea life?
Eat them and block their digestive systems, wrap around them, etc
Name an unnatural source of water pollution
trash, pesticides chemical fertilizers, factories, oil spills
What chemicals are part of acid rain? Nitrous oxide OR iron oxide
Nitrous oxide
Name 3 things that we can do to reduce water pollution
save water, turn off running taps, check for leakage, always pick up your trash
TRUE OR FALSE: There's only 1% of water that we can drink on earth
TRUE
TRUE OR FALSE: Between 50 and 60 million people die because of water pollution
FALSE
