Chpt 1

Question 1

What are the 3 types of heat?

Answer 1

Sensible, specific, latent-

Question 2

Sensible heat

Answer 2

That can be measured by a thermometer

Question 3

Specific heat

Answer 3

Energy required to raise 1 kg of a substance by 1 k

Question 4

Latent heat

Answer 4

Referee to during phase change

Question 5

How is heat transferred?

Answer 5

Conduction: E transfer between a touching molecules
Connection: E transfer through motion of liquids and gases.

Question 6

What is earths main source of Energy

Answer 6

Radiation

Question 7

What is radiation

Answer 7

The flow of electromagnetic energy
can travel in different wave lengths

Note high frequency= high energy, short wave length = high frequency

Question 8

Emissivity

Answer 8

A constant value (directed for a specific substance)
What proportion of radiation received is emitted.

Question 9

Black body

Answer 9

100% of energy absorbed by an object is emitted.

Question 10

Wien’s law

Answer 10

Determines the wavelength associated with the max amount of energy being emitted
Reported in micro grams.

Question 11

What type of energy wares are emitted by the earth? By the sun?

Answer 11

E-long (thermal heat.

S=short.(gamma, X-ray, uvrad, visible light, near infrared.)