Energy Transfer

Vocabulary

100

The energy due to motion.

What is kinetic energy?

200

The unit of energy that will raise the temperature of 1 gram of water 1 degree Celsius.

What is calorie?

300

The movement of energy from one location to another.

What is energy transfer?

400

The transfer of energy from one particle to another as a result of contact.

What is conduction?

500

A measure of the average kinetic energy of the particles in substance.

What is temperature?

Convert to Grams

100

100 kg

100,000 g

200

62 Dg

620 g

300

7,000 mg

7 g

400

8290 dg

829 g

500

5,280 mL

5,280 g

Calories 1

100

Calculate calories:

m=50g

∆T = 2°C

What is 100 calories?

200

Calculate calories:

m=12g

∆T = -13°C

What is -156 calories?

300

Calculate calories:

m=123g

∆T = -14°C

What is -1,722 calories?

400

Calculate the change in temperature:

Final Temperature = 65°C

Initial Temperature = 25°C

∆T = 40°C

500

Calculate the change in temperature:

Final Temperature = 98°C

Initial Temperature = 21°C

What is 77°C?

Calories 2

100

Calculate calories:

m=22g

∆T = 3°C

What is 66 calories?

200

Calculate calories:

m=600g

∆T = 25°C

What is 15,000 calories?

300

Calculate calories:

m=91g

∆T = 56°C

What is 5,096 calories?

400

Calculate the change in temperature:

Final Temperature = 5°C

Initial Temperature = 73°C

What is -68°C?

500

Calculate the Final Temperature:

Change in temperature = 16°C

Initial Temperature = 20°C

Final Temperature = 36°C