Match the particles with their characteristics, subatomic particles with a positive charge subatomic particles with a negative charge subatomic particles with no charge made of atoms neutrons - > electrons protons molecules. It’s electrical charge is +1

is this a psat question, if so do not cheat try your best.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

what are the options

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.