valve - any device in a pipe, etc. that regulates the flow by
means of a flap, lid, etc.
decompress - to release from pressure or compression
ascent - the act of moving upward
independently - separate, not having connections
chamber - an enclosed space or compartment
canister - a container used to hold air
FILL IN THE BLANK
The children watched the
of the space shuttle on television.
The of air
freshener was empty.
Changes in the earth have
My Uncle Jim works
in the construction business.
The miners were trapped in a small underground
for several hours.
A small piece of dirt caused the
Years ago food was stored in a .
We were able to
the air from it, before it blew away.
SELECT THE CORRECT ANSWER
Which of the following would be considered a chamber?
apartment, or bicycle
Another name for a cask is a
jar, barrel, or can
Which of the following would contain a valve?
suitcase, pipe, or shovel
Which of the following can be considered debris?
rocks, words, or water
If a new plan evolved over time, the plan developed
rapidly, gradually, or orderly
Which of the following may have to decompress?
diver, developer, or engineer
Which of the following may be found in a canister?
dogs, air, or sunshine
The Aqua Lung allowed divers to dive independently without an air
connection from above. Independently means not having
connections, ideas or air
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