Worksheets3.12C Environment Changes
Total questions: 10
Worksheet time: 6mins
How might a flood impact animals that do not live in the water?
While wildfires are a source of destruction, what is one positive effect of wildfires on an ecosystem?
Which TWO statements describe organisms thriving after an environmental change?
Choose TWO answers.
The images below show an area before and after a flood.
What is an effect of this flood?
Animals may need to move to a new home.
The sun will shine less.
Trees will grow taller right away.
Rocks will turn into sand overnight.
a large amount of water that covers dry land
Flood
Drought
Perish
Thrive
long periods of time without enough rain
Flood
Drought
Perish
Thrive
What does Perish mean?
long periods of time without enough rain
to live and grow in a healthy way
to die
a group of the same kind of organism
Which of the following are POSITIVE environmental changes? Choose all that apply.
Flood
Planting trees
Wildfire
Litter clean-up
Which of the following are NEGATIVE environmental changes? Choose all that apply.
Flood
Planting trees
Wildfire
Litter clean-up
Wildfires can be a major source of destruction to the environment.
Which of the following is one effect of wildfires on the environment?
Provide rivers with a faster flow of water
Can clear space for new plant growth
Leads to droughts in some areas
Makes new habitats for species that live in trees
