Unit 7- Review pt. 1

Check all of the pieces of information that can be found on Table B

• 101.3 kPa

• 100 degrees Celsius

• 0 degrees Celsius

• 1 atm

• 273 K

The units for heat are called

If you are answering a combined gas law question that says the initial conditions are at STP and the final pressure is 5 atm which option of pressure should you choose?

• 101.3 kPa

• 1 atm

Heat flows from _______ to ______ objects

• cooler to warmer
• warmer to warmer
• warmer to cooler
• cooler to cooler

What does average kinetic energy stand for?

When thermal energy is added to a substance, the substance's particles move:

• More rapidly at an increased diestance from each other.
• More rapidly with less distance between each other.
• More slowly with a greater distance between each other.
• More slowly with a reduced distance between each other.

In the combined gas law what unit(s) does temperature NEED to be in?

• Kelvin

• Celcius

• Either Kelvin or Celsius

The melting point of the sample is

• -60 ºC

• -100 ºC

• 60 ºC

• 100 ºC

How many states of matter are present during line segment BC?

• One
• Two
• Three
• Depends on the temperature

When does condensation happen?

• solid to liquid
• liquid to gas
• gas to liquid
• solid to gas