Unit 2 Review: Heat, Temperature, & Energy

Under which conditions of temperature and pressure does a real gas behave most like an ideal gas? 

• 137 K and 1 atm
• 347 K and 1 atm
• 37 K and 8 atm
• 347 K and 8 atm

The temperature of a sample of matter is a measure of the

• average potential energy of the particles of the sample
• average kinetic energy of the particles of the sample
• total nuclear energy of the sample
• total thermal energy of the sample

Tags

NGSS.HS-PS3-2

Which group on the Periodic Table has at least one element in each of the three phases of matter at STP? 

• 1
• 2
• 17
• 18

A sample of a substance is a liquid at 65°C. The sample is heated uniformly to 125°C. The heating curve for the sample at standard pressure is shown below.
Determine the boiling point of the sample at standard pressure

• 95°C
• 125°C
• 100°C
• 65°C

State what happens to the potential energy of the particles of the sample during time interval BC.

• Increases
• Decreases
• Stays the same

Tags

NGSS.HS-PS3-2

Which physical change is endothermic? 

•  CO₂(s) → CO₂(g)
• CO₂(g) → CO₂(ℓ)
• CO₂(ℓ) → CO₂(s)
• CO₂(g) → CO₂(s)

What is the state of matter that has a definite volume but no definite shape

• solid
• liquid
• plasma
• gas

Tags

NGSS.MS-PS1-4

 _?_  is the amount of energy required to raise the temperature of 1 gram of any substance 1^oC.

• Specific heat
• A calorie
• Thermal energy
• Conduction

What is boiling water in Celsius?

• 212
• 112
• 100
• 50

The symbol for specific heat is .......

• c
• Q
• m
• t