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Chapter 3.3 Review
Review cards for Section 3.3
9
Science
9th Grade
11/05/2014

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Cards

Term
Charles law relates the volume of a gas to its ___.
Definition
temperature
Term
When a fixed sample of a gas increases in temperature, it must also increase in __ and __.
Definition
pressure and volume
Term
Unlike liquids and solids, gases expand to ___ their containers.
Definition
fill or fit
Term
Boyle's law relates the pressure of a gas to its ____.
Definition
volume
Term
Gay-Lussac's law relates the temperature of a gas to the __ of a gas.
Definition
pressure
Term
If a fixed sample of a gas increases in temperature, at a constant pressure, its volume ___.
Definition
increases
Term
A box, half full of books, rests on the ground. The area where the box comes in contact with the floor is 1m2. The box weighs 110 N. How much pressure is the box exerting on the floor?
Definition
110 N / 1 m2

= 110 N/m2 or Pa
Term
A sample of neon gas occupies a volume of 2.8 L at 1.8 atm. What will its volume be at 1.2 atm?
Definition
2.8 L x 1.8 atm = (v) x 1.2 atm

V = 4.2 L
Term
An object weighs 20 N. It displaces a volume of water that weighs 15 N.
a. What is the buoyant force?
b. Will the object float or sink?
c. Explain why the object will float or sink.
Definition
a. 15 N
b. sink
c. The object weighs more than the buoyant force.
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