ELTR 1223un04qz by P1N23Uoi

VIEWS: 4 PAGES: 1

									Unit 4 Quiz                   10 points


                                                   NAME: _____________________________



     1. What is the time unit described by one rotation of the earth? _______________
        ___________________________.

     2. What is the time unit described by one revolution of the earth around the sun?
        _______________________

     3. What is the approximate declination of the earth’s axis (within 3 degrees)? _______

     4. When is the earth closer to the sun? Winter or summer? ____________________

     5. When are the sun’s rays more directly striking the earth’s surface? Winter or
        summer? ________________________________.

     6. When energy is captured and redirected from the natural or ambient energy flows in
        our environment, we can say that we are using ______________________ forms of
        energy.

     7. Give an example of an indirect form of solar-sourced energy technology (not PV or
        solar-thermal) _______________________________.

     8. There are two days out of each year during which there are 12 hours of daylight and
        12 hours of darkness. These two days are called the ___________ _____________
        and the ________________ _______________.

     9. There is one day out of each year during which daylight hours are at there singular
        maximum, and night time hours are at their singular minimum. This specific day is
        called the _______________ _____________.

     10. There is one day out of each year during which daylight hours are at there singular
         minimum, and night time hours are at their singular maximum. This specific day is
         called the _______________ _____________.


Used with permission from TJWilhelm ELTR1223

								
To top