How is light reflected? What determines the color of an object? A green pigment tends to most reflect which color (wavelength)? a. yellow b. red c. green d. violet What color has the highest frequency? What happens to light when it is reflected?
What happens to electric charges within a conductor when a charged object is brought close to it? What happens when matter and antimatter meet? What happens when uranium emits a beta particle? When an atom absorbs energy, it will often a. emit light. b. break down. c. ionize. d. gain...
Ectopic pregnancy happens when the fertilized egg cannot make its way down the fallopian tube to the uterus. This could be a result of scar tissue on the fallopian tube from a past surgery, which blocks the egg’s path to the uterus. Other potential factors that may play a role include ...
What happens during absorption? Digested food molecules are absorbed in the small intestine . This means that they pass through the wall of the small intestine and into our bloodstream. Once there, the digested food molecules are carried around the body to where they are needed. What does abso...
So, in the case of our invisible black hole, we might have been able to notice it by seeing how the light coming to us from a certain section of the sky was bent relative to our expectations, knocked slightly off course by passing close to an object bending the surface of the ...
Condensation happens when water vapor cools down and changes back into liquid water, forming clouds. Precipitation occurs when these water droplets in clouds become heavy enough to fall back to Earth as rain, snow, sleet or hail. Water vapor also acts as a greenhouse gas, trapping heat in the...
Light-dependent reactions When a photon of light hits the reaction center, a pigment molecule such as chlorophyll releases an electron. The released electron escapes through a series of protein complexes linked together, known as an electron transport chain. As it moves through the chain, it gener...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Discover everything there is to know about the northern lights, including how they form, where they can be seen and what causes their colors. (Image credit: by Frank Olsen, Norway ...
The ethical ideal of Democritus is that of a serenity of mind reached through moderation and balance, by trusting in reason and not allowing oneself to be overwhelmed by passions.believing that everything that happens has a purpose; very misleading for understanding the ways of natureThe smaller ...
When the accident happens, your body produces lots of endorphins and adrenaline. It’s a natural response to a stressful or dangerous situation. Those natural chemicals often mask pain in the body. Even if an injury happens immediately in the accident, you may not feel it. It isn’t until...