Fact 1: When a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight.

Fact 2: Sunlight is pure energy.

Given the two facts above, answer the question "What does a hemisphere receive less of when it is tilted away from the sun?" with the following options: 
- water
 - scattered light
 - rays or beams
 - heat energy
 - direct energy
 - ice
 - photons
 - gasoline


 

     direct energy    