4) Select all the terms according to the subatomic particle of an electron. OA) exists in nucleus

OB) negative charge

OC) bound by strong force

OD) moves at extreme speed

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Stage in which a star’s outer layers have started to cool and grow outward?

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false