Grade 10 Charles' Law Quiz

According to Charles' law, what two quantities are directly proportional?

• Pressure and Volume

• Pressure and Temperature

• Volume and Temperature

• Volume and Pressure

Which of the following is the correct mathematical expression for Charles' Law?

• V1/V2 = T1/T2

• V1/T1 = V2/T2

• V1/T2 = T1/V2

• V2/T1 = T2/V1

How does increasing the temperature affects the volume of the gas at constant pressure?

• The volume increases.

• The volume decreases.

• The volume stays the same.

• The volume is reduced to one half.

An inflated balloon with a volume of 0.75 L at 30°C was placed inside the freezer where the temperature is - 10°C. What will be the new volume of the balloon if the pressure remains constant?

• 0.42 L

• 0.50 L

• 0.65 L

• 0.76 L

Why do incidents of tire explosion high during summer?

• High temperature causes air molecules inside the tire to expand.

• High temperature causes air molecules inside the tire to contract.

• Low temperature causes air molecules inside the tire to expand.

• Low temperature causes air molecules inside the tire to contract.