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Why do molecules absorb light?
Molecules absorb light because of what light does to their electrons. It can cause a molecule's electrons to become excited and then changes from a full shell to an anti-bonding shell depending on how much light is absorbed.
What are three ingredients are required to ignite a fire?
The three are: something that will burn (maybe wood), oxygen (absolutely needed) and some source of ignition (a light match, perhaps).
How did they make the three primary colours?
Nobody made the primary colors (red, yellow, and blue); they occur naturally on the light spectrum. Therefore, they were discovered- not made.
Why does a fire to burn it needs iginted?
Because there are three things a fire needs to ignite- Fuel (wood petrol etc.), Heat (a match or lighter) and oxygen. Thats why fire cannot burn in space.
3 constant things in this world?
Three constant things are the speed of light, the Gravitational Constant and Planck's constant. c, G and h. Some would also add to the list: Death and taxes.
What three things are needed for photosynthesis to occur in an algae cell?
light, carbon dioxide, and water are necessary for photosynthesis to occur in any plant
What three things do plants need for photosynthesis to occur?
The three things that plants need for photonynthesis to occur is sunlight,carbon dioxide and water.
What are three things necessary for photosynthesis to occur?
The three things necessary for photosynthesis to occur arewatercarbon dioxideoxygenwhich equals glucose.
What Three things are necessary for photosynthesis to happen?
Light or energy from the sun, Carbon dioxide (CO2) and water (H2O)
What are three other sources of light besides the sun?
-- fireflies -- campfire -- stars -- match -- compact fluorescent light
What does rule of three mean in English?
"The rule of three" means that things often occur in groups of three.
Where does the phrase three strikes and you're out come from?
Comes from the tranches of world war 1 lighting a match once told the emery you there the second light of a match confirmed and three the sniper wound have you. No, the WW1 expression is "three on a match." "Three strikes and you are out" comes from American baseball.
What three things occur when the sun's energy hits the earths surface?
newtest3newdiv
What are three things that can reflect light?
Water surface glass
What are three things refract light?
glass,water and air
What two reactions occur in photosynthesis?
There are three carbon dioxide, water, and sunlight.
What are three things that give of light?
The Sun, Lightning Bugs (or Fireflies), Electricity and Light Bulbs.
