Charles' Law Quiz

What is the formula Charles' Law?

• V = T
• VT = VT
• T₁ / V_{1 =} T₂ / V₂
• V₁ / T₁ = V₂ / T₂

What is 50.00 C in Kelvin?

• 223.15 K

• 323.15 K

• -223.15 K

• 50.00 K

(Charles Law) There are 65 liters of helium in a balloon at 35 K. If the temperature of the balloon is increased to 40 K, what will the new volume of the balloon be?

• 40 L

• 70 L

• 74.3 L

• 75.9 L

Tags

NGSS.HS-PS1-5

What temperature scale must all temperature measurements be converted to?

• Celsius
• Fahrenheit
• Kelvin
• Does not matter

The relationship of which two variables are compared in Charles’s Law?

• pressure & volume
• volume & temperature
• temperature & pressure
• volume & moles (amount of gas)

Volume and temperature have a ______ proportionality.

• direct
• inverse
• linear
• exponential

Which two variables must be held constant for Charles's Law to apply?

• pressure & volume
• volume & temperature
• pressure & moles (amount of gas)
• volume & moles (amount of gas)

At constant pressure, what happens to volume of a gas when the temperature doubles?

• The volume also doubles.

• The volume decreases to half of its original volume.

• The volume doesn't change.

• The volume quadruples.

Tom wants his balloon back to normal size so he decides to put it on a heating vent. If the balloon initially has a volume of 0.60 L and a temperature of 293 K, what will the volume of the balloon be when it heats up to a temperature of 176°C?

• 0.36 L

• 0.92 L

• 0.78 L

• 0.92 K

Edelman and Gronkowski want to play a game of beach volleyball. If the beach ball has a volume of  261 L at a temperature of 502 K, what will the temperature of the balloon be if the volume decreases to 176 L?

• 744 K
• 0.0030 K
• 339 K
• 512 K

Tags

NGSS.HS-PS3-2