The distance from a point on one wave to the same point on the next wave.
What is wavelength?
When a sweater and a sock are stuck together from the dryer, what charges do they have? or hair standing on it end to a balloon?
What are opposite charges-neg electrons attracted to the positive protons?
I plug in headphones to the computer to hear music-what is the transformation- from ________________to ______________.
what is electric to sound?
Energy stored in the way atoms are connected to each other, digestion is an example.
What is chemical energy?
This is an example of radiant energy being changed to thermal energy.
What are solar panels?
This type of radiant energy can be used to kill germs. In people, it can cause sunburn, wrinkling, and skin cancer.
What are ultraviolet rays?
Animals that use low frequency sounds to communicate over long distances.
What are elephants or whales?
Energy of the movement of atoms and molecules and they heat up.The more they move, the hotter it gets-think of water boiling.
What is thermal energy?
This is an example of chemical energy being changed to thermal energy and then to mechanical energy and finally to electrical energy, it is a source of electrical energy.
What is a power plant?
When you put a light beam into water-flashlight into lake-that happens to the light?
What is refract (bend)?
These sound waves can be used to create images of a patient's body without the harmful effects of x-rays.
What are ultrasound waves?