Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Science T2W5 Revision
0
%
0
0
0
Back
Restart
People who drink _______ (pollute / polluted / pollution ) water may get sick and die.
polluted
Oops!
Okay!
Why should we make compost heap?
Ss' answer
Oops!
Okay!
Water is im________ to humans, plants and animals.
important
Oops!
Okay!
The ways we use water
Student's answer
Oops!
Okay!
What could be reused?
Ss answer
Oops!
Okay!
All of us need energy. We also make lots of _________.
waste
Oops!
Okay!
As the plant materials __ __ __, it turns into compost.
rot
Oops!
Okay!
We need ______ ______ water to drink.
clean fresh
Oops!
Okay!
A war is a man-made disaster or a natural disaster?
a man-made disaster
Oops!
Okay!
People affect the environment in good and bad ways. True or False?
True
Oops!
Okay!
What could be recycled?
Ss answer
Oops!
Okay!
Old cells cannot be reused. True or False?
True
Oops!
Okay!
We often throw away our old books that could be __________ (reused / recycled)
reused
Oops!
Okay!
As you know, a lot of waste is b________. This pollutes the soil and the ground water.
buried
Oops!
Okay!
Rivers often begin in the mountains where the water is polluted. True or False?
False
Oops!
Okay!
Most of the water on Earth is salty. True or False?
True
Oops!
Okay!
_____ - ________ use the dead plant materials as food.
Micro-organisms
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies