The symbol below is used to represent what component in a circuit?

a.) ac power source
b.) dc power source
c.) switch
d.) resistor

Noble gases are the most reactive elements on the periodic table. a. true b. false

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

Which states of matter have particles that move independently of one another with very little attraction?