Semester 1 Exam Review

How much heat transfer occurs from a system, if its internal energy increased by 50 J while the gas was doing 15 J of work?

• 65 J

• 0 J

• 5 J

• No heat transferred

Tags

NGSS.HS-PS3-4

If 100 J of heat is being ABSORBED by the system and 50 J of work is being done ON the gas, what is the change in internal energy?

• 0 J

• 10 J

• 30,000 J

• 150 J

Tags

NGSS.HS-PS3-1

How much heat transfer occurs from a system, if its internal energy DECREASED by 100 J while the gas was doing 15 J of work?

• 15 J

• 115 J

• -85 J

• -15 J

Tags

NGSS.HS-PS3-1

If 30 J of heat is LEAVING the system and 50 J of work is being done ON the gas, what is the change in internal energy?

• 20 J

• 80 J

• 30 J

• 50 J

Tags

NGSS.HS-PS3-1

What kind of process is the by the purple arrow labeled 1?

• Isovolumetric/Isochoric

• Isothermal

• Adiabatic

• Isobaric

Tags

NGSS.HS-PS3-4

What kind of process is the by the green arrow labeled 2?

• Isovolumetric/Isochoric

• Isothermal

• Adiabatic

• Isobaric

What kind of process is the by the red arrow labeled 3?

• Isovolumetric/Isochoric

• Isothermal

• Adiabatic

• Isobaric

What kind of process is the by the blue arrow labeled 4?

• Isovolumetric/Isochoric

• Isothermal

• Adiabatic

• Isobaric

A gas originally at a pressure of 100 Pa and a volume of 1 m^3 undergoes an isothermal process and the volume expands to 2 m^3. What is the new pressure of the gas?

• 50 Pa

• 0 Pa

• 50,000 Pa

Do the charged particles experience attraction or repulsion?

• Attraction

• Repulsion

Tags

NGSS.HS-PS2-4