WorksheetsEnvironmental Science Worksheet Questions 40-46
Total questions: 10
Worksheet time: 5mins
What is pollution?
Only chemicals that are dangerous
Harmful substances added to the environment that make it dirty or unsafe
Natural materials found in soil
Clean water and air
What is the main difference between point and non-point pollution?
Point pollution is worse than non-point pollution
Point pollution affects air, non-point affects water
Point pollution comes from one specific source, non-point comes from many scattered sources
There is no difference between them
Which type of pollution is generally easier to control?
Point source pollution
Non-point source pollution
Both are equally easy to control
Neither can be controlled
Fertilizer washing off hundreds of farms into a river is an example of:
Point source water pollution
Point source air pollution
Non-point source water pollution
Non-point source air pollution
It helps them find food
It helps them find food
It makes them swim faster
Baby turtles get confused and crawl away from the ocean
It has no effect on sea turtles
Why can't we see as many stars in cities?
There are fewer stars above cities
City lights create a bright glow that blocks out starlight
Stars don't shine over cities
City air is too clean
All pollution from vehicles is non-point source pollution.
True
False
What does "biodiversity" mean?
The study of pollution
The variety of different plants and animals in an area
The amount of water in soil
The brightness of lights
An "ecosystem" includes:
Only living things
Only non-living things
Both living and non-living things in an area
What are "emissions"?
Substances released into the environment
Clean air and water
Plants and animals
Underground water
