Listen to these words.
sediment
water-filled
recovery
spelunking
guideline
hazardous
visibility
siphons
deadly
dive lights
backup
decompress
Learn the new words!
To reduce pressure/air.
decompress
An alternate or substitute.
backup
Special bright lights that can go in the water for diving.
dive lights
Something that is able to cause death.
deadly
A small passage filled with water.
siphons
How good or bad something can be seen.
visibility
Something that is dangerous.
hazardous
A string used by divers to return back to safety.
guideline
The activity of exploring inside caves.
spelunking
To return back to normal.
recovery
Something that is full of water.
water-filled
Some bits of rocks and sand that settle to the bottom of the water.
sediment
Now, do the test!
Some bits of rocks and sand that settle to the bottom of water.
sediment
Something that is full of water.
oceanography
To return back to normal.
recovery
The activity of exploring inside caves.
spelunking
A string used by divers to return back to safety.
guideline
Something that is dangerous .
hazardous
How good or bad something can be seen.
visibility
A tube/pipe used to suck up liquid.
siphons
Something that is able to cause death.
deadly
Special bright lights that can go in water for diving.
dive lights
An alternate or substitute.
backup
To reduce pressure/air.
decompress