A unit used to _____ the loudness of sounds is a decibel (dB).
count
measure
watch
listen
What's this?
It's a billboard.
What's this?
It's an earplug.
What's groundwater?
It's the water beneath the Earth’s surface.
If you experience noise pollution for a long time, you may get hearing _____. It means that you lose the ability to hear.
losed
lost
loss
lossing
Water pollution will harm the _____ animals.
aquatic
air
waterous
water
The word ‘permanently’ is similar to ______.
sometimes
never
forever
rarely
When _____ pollution happens, the water temperature in streams, rivers, lakes, or oceans changes.
thermal
The sight of too many telephone poles, advertising billboards, overhead power lines, or shop signs may cause _______ pollution.
visual
Make a sentence using "litter".
.
What's the difference between "affect" and "effect"?
"Affect" is a verb, "effect" is a noun.
The _____ chemical waste is dumped into the river. (poison)
poisonated
poisonous
poisoning
poison
The polluted water makes the fish _____.
dying
dead
death
die
"Herbicides in water can kill aquatic plants and cause further ____ to the environment."
painful
pain
damage
damaged
When radiation goes into the land, air or water, it is called _____ pollution.
radioactive
