Earth and Sun

The sun, moon, and stars appear to rise in the east and set in the

• north
• south
• west

In the early morning, our shadows...

• are long and point west
• are short and point west
• are long and point east
• are short and point east

In the late afternoon, our shadows...

• are long and point east
• are short and point east
• are long and point west
• are short and point west

Our shadows are shortest...

• in the morning
• in the afternoon
• at midday (around noon)

What is rotation?

• Earth traveling around the sun, which takes 365 days
• Earth spinning on its invisible axis, which takes 24 hours

Convection is

• energy transfer by flow of fluid in liquid or gas
• energy transfer by contact
• energy transfer by waves or rays

Conduction is

• energy transfer by flow of fluid in liquid or gas
• energy transfer by contact
• energy transfer by waves or rays

Radiation is

• energy transfer by flow of fluid in liquid or gas
• energy transfer by contact
• energy transfer by waves or rays

The physical change of water from a liquid to a gas (water vapor) is called

• evaporation
• condensation
• precipitation

The physical change of water from a gas to a liquid is called

• evaporation
• condensation
• precipitation
• ice