Show:
Vocabulary
Temperature
Heat Transfer
Specific Heat
100
A measure of the ability to do work
What is energy
100
What is temperature a measurement of?
What is the average kinetic energy?
100
The energy transfer that occurs through the movement of liquids or gases?
What is convection?
100

What is specific heat?

Amount of energy required to raise the temperature of 1 g of substance 1oC.

200

The amount of energy transferred as heat that will raise the temperature of 1 g of a substance by 1oC.

What is specific heat

200

Freezing point of water in degrees Celsius

What is 0oC

200
Why does something feel "hot"?
We gain energy from an object with more KE
200

Given the units specific heat are J / (kg * K). What units for mass, energy, and temperature would be used?

What is mass in g, energy in J, and temperature in oC

300
A material through which energy can be easily transferred as heat
What is a conductor
300
What is the freezing point and boiling point on the Kelvin scale
What is 273 K and 373 K
300
What happens to the molecules when an substance is heated?
What is molecules move faster (gain KE energy)
300

Which would warm up fast if heated with same amount of energy and for the same amount of time?

Copper specific heat = 0.385 J/goC

Water specific heat = 4.186 J/goC

What is copper? 

400

The transfer of thermal energy between to systems or objects.

What is heat

400
Thermometers work on what principle? (HINT - why did mercury rise in a thermal when heated)
What is thermal expansion?
400

What type of heat transfer occurs when you place a steak on a hot cast iron skillet? 

What is conduction?

400

Calculate the energy transferred when raising the temperature of 10 g of water by 10oC (c = 4.186 J / goC)

What is 418.6 J

500

What are two types of potential energy?

What is elastic and gravitational?

500

Convert 125 K to oC

What is -148oC (K = C + 273)

500
What happens to the cold air and hot air in convection currents?
What is hot air rises and cool air descends?
500

A cube of gold weighing 192.4g is heated from 30.0°C to some higher temperature, with the absorption of 226 joules of heat. The specific heat of gold is 0.030 J/g∙°C. What was the final temperature of the gold?

What is 69.2 oC