Conduction Convection Radiation and Earths Energy Budget

1. How much of the sun's energy does the earth reflect?

• 51%
• 100%
• 30%
• 19%

2. How much of the sun's energy is absorbed into the land?

• 100%
• 51%
• 19%
• 30%

7. Solar radiation that we see in color form

• Infrared
• Ultraviolet
• Visible

8. _____________________ is the trapping of heat in the Earth's atmosphere by gasses such as CO2 and water vapor

• heat transfer
• greenhouse effect
• solar radiation
• radiation reflection

Match the following

• solar radiation

• long wavelength, low energy

• ultraviolet
• short wavelength, high energy
• visible light

• energy from the sun that travels through space in waves

• infrared

• wavelengths that can be seen with the human eye

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

In heat transfer, heat always flows from the _______________ substance to the _______________ substance.

• Hotter to colder
• Colder to hotter
• Hotter to hotter
• Colder to colder

Tags

NGSS.MS-PS3-3

Which statement is true?

• The quicker a molecule moves, the colder it is.
• The slower a molecule moves, the warmer it is.
• The quicker a molecule moves, the warmer it is
• The movement on molecule don�t affect its temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Two objects at different temperatures are in contact. Which of the following happens to their thermal energy?

• Their thermal energies remain the same.
• Thermal energy passes from the cooler object to the warmer object
• Thermal energy passes from the warmer object to the cooler object.
• Thermal energy passes back and forth equally between the two objects.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A large house being heated by heater warms a house when the air is circulating.

• Convection
• Conduction
• Radiation
• insulation.

Tags

NGSS.MS-PS3-3

Which of the following is the best example of conduction?

• A light bulb warming a lampshade
• An egg cooking in a frying pan
• Water boiling in a pot
• Gases circulating in the atmosphere

Tags

NGSS.MS-PS3-4