Which is the most accurate description of the plasma state of matter?

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.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate