Are atoms that carry an electric charge.
a. nonelectrolytes
b. colloids
c. electrolytes
d. ions

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation