Electromagnetic radiation is generated from all of the following except
A) the joining together of protons and neutrons through fusion.
B) molecules' electrons and bonds that vibrate.
C) changes in the energy level of the electron.
D) unconfined waves that radiate out in all directions.
D) unconfined waves that radiate out in all directions.
You might also like to view...
Satin, muslin, damask and calico are all named after Asian
A) animals. B) cities. C) fabrics. D) foods. E) people.
Most of Earth's freshwater is located in
A) polar ice caps and glaciers. B) groundwater. C) rivers, lakes, and streams. D) the atmosphere.
Briefly describe the origin of the Moon
What will be an ideal response?
Ore deposits of the element ________ do not require extreme concentrations because it is one of the most abundant elements in the Earth's crust
A) boron B) uranium C) carbon D) aluminum