Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
27 Cards in this Set
- Front
- Back
Solar house with special equipment
|
Active
|
|
Element produced in solar fusion
|
Helium
|
|
Element transformed in solar fusion
|
Hydrogen
|
|
Light can convert to _____ when it is absorbed
|
Heat
|
|
Solar cell
|
Photovoltaic
|
|
Visible radiant energy
|
Light
|
|
Direction PV cells should face in USA
|
South
|
|
Form of energy meaning heat
|
Thermal
|
|
Measure of electricity
|
Volt
|
|
Solar _____ gathers radiant energy and turns it into heat
|
Collector
|
|
Solar collector can heat _____ for showers
|
Water
|
|
The sun _____ or sends out heat all the time
|
Radiates
|
|
PV cells convert radiant energy into
|
Electricity
|
|
Solar houses without special equipment to collect sunlight
|
Passive
|
|
Combining nuclei of atoms
|
Fusion
|
|
Greek word for light
|
Photo
|
|
What is the sun?
What is it made of? |
A giant ball of gas
Made of hydrogen; make helium atoms |
|
Where does the sun make its energy
|
Inner Core
|
|
What is the process of the sun making energy called?
|
Nuclear fusion
|
|
How is solar energy produced?
|
Solar energy is produced by solar energy
|
|
Name 2 ways people use solar energy today
|
Heat homes
Give off electricity |
|
Is solar energy renewable or non renewable
|
Renewable - the sun will keep on making energy forever
|
|
What do we use to capture the sun's energy?
|
Solar collectors
|
|
Difference between passive and active solar homes.
|
Passive - let as much sunlight in as possible
Active - Use equipment to collect light |
|
What is used to convert sunlight into electricity?
|
Solar thermal and Photovoltaic
|
|
How do solar thermal systems produce electricity?
|
they heat liquid which produces electricity
|
|
Effects of solar energy on the environment
|
Doesn't pollute or damage environment
|