A unit used to _____ the loudness of sounds is a decibel (dB).
count
watch
measure
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.
loss
lost
losed
lossing
Water pollution will harm the _____ animals.
air
water
aquatic
waterous
The word ‘permanently’ is similar to ______.
never
rarely
sometimes
forever
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
poisoning
poisonous
poison
The polluted water makes the fish _____.
die
dead
dying
death
"Herbicides in water can kill aquatic plants and cause further ____ to the environment."
damaged
pain
painful
damage
When radiation goes into the land, air or water, it is called _____ pollution.
radioactive
