When electrons are removed from an atom, the atom becomes positively charged and is referred to as a (n)

anion

anode

ocation

cathode

Why is there controversy to the opinion that human contribution of carbon dioxide to the atmosphere is cause warming

Infrared radiation causes phosphors to give off visible light?

Alisha uses wire to connect a battery, a lightbulb, and a switch, but the bulb does not light up even though the switch is in the closed position. Which might explain the problem?

Jack is making a table to summarize his notes about the different types of scientific investigations. He places an X into the box that has the steps included in the investigation. Part of the table is shown.

Which factor will affect the light-gathering power of a telescope? A. change in the focal length B. change in the diameter of the objective C. change in the angle of the objective D. change in the elevation of the telescope E.

Is electric charge a property of just electricity or is charge a property of all atoms?

Which of the gases found in the Earth's atmosphere is an important factor for weather conditions? A) oxygen B) hydrogen C) nitrogen D) water vapor

How do repeater stations improve the quality of a broadcast?

What is the total number of atoms in the following formula? CaBr2 04

The Amazon River is in Europe. True or False