Science 10_4th Quarterly Exams Review_SY 23-24

As the plunger of a covered syringe is pushed, the pressure…

• increases

• decreases

• fluctuates

• stays the same

Which statement pertains to temperature?

• The space occupied by gas.

• The number of gas molecules in a given space.

• The average kinetic energy possessed by the gas molecules.

• The force exerted by gas particles on the walls of their container.

X. Gas particles travel in rapid, continuous, and random motion.

Y. The size of gas particles is negligible as compared to the distance between them.

• Statements X and Y are both true.

• Statements X and Y are both false.

• Statement X is true, but statement Y is false.

• Statement Y is true, but statement X is false.

Which of the following are the variables in Boyles’s law?

I. Amount of gas (n)

II. Pressure (P)

III. Temperature (T)

IV. Volume (V)

• I and II

• II and III

• II and IV

• III and IV

What is the unit of measure of the standard temperature?

• Celcius

• Fahrenheit

• Kelvin

• Rankine

Provided that the pressure is unchanging, which will provide the highest temperature?

• A Cl₂ gas in a 0.1 L container.

• An O₂ gas in a 0.5 L container.

• An H₂ gas in a 250 mL container.

• An N₂ gas in a 300 mL container.

Which of the following exhibits a failure to reject the null hypothesis?

• 𝝰 = 0.1 and p-value = 0.081

• 𝝰 = 0.1 and p-value = 0.235

• 𝝰 = 0.05 and p-value = 0.001

• 𝝰 = 0.05 and p-value = 0.041

Which situation best exhibits Boyle’s Law?

• A slab of meat in a pressure cooker.

• A bag of potato chips in an airplane.

• A plastic bottle left overnight in a freezer.

• A balloon left outside during a sunny afternoon.

X. Volume is constant in Boyle’s Law.

Y. Pressure is directly proportional to volume.

• Statements X and Y are both true.

• Statements X and Y are both false.

• Statement X is true, but statement Y is false.

• Statement Y is true, but statement X is false.

Supply what is missing in the set of data: 

V₂ = 760 mL; T₁ = 260 K, T₂ = 230 K

• V₁ = 639 mL

• V₁ = 674 mL

• V₁ = 834 mL

• V₁ = 859 mL