1. A wave traveling at 343 m/s has a frequency of 200 Hz, what is the wavelength? 0.583 m 1.72 m 12.5 m 68600 m 686 m 2. A standing wave on a string

1. A wave traveling at 343 m/s has a frequency of 200 Hz, what is the wavelength?

0.583 m

1.72 m

12.5 m

68600 m

686 m

2. A standing wave on a string with 7 nodes has how many antinodes?

8

7

6

5

4

3. When two objects are in thermal equilibrium they will have the same

mass

heat content

temperature

specific heat

thermal energy

4. A black object absorbs/radiates thermal energy better than a white object.

True

False

5. The Greenhouse Effect is NOT the same as climate change and so called "Greenhouse Gases." The Greenhouse Effect (like last week's lab) inhibit _____________ and ___________, while Greenhouse Gases inhibit _________________.

Conduction & Convection, Radiation

Convection & Radiation, Conduction

Radiation & Conduction, Convection

Conduction & Radiation, Pollution

Thermal Equilibrium & Heat, Conduction