Physics and Astronomy Labs/group 7

{Which portion of the HR diagram has stars with the greatest luminosity?} + top side - upper right corner - lower left corner - left side - upper left corner

{What is 2 plus 2?} - 5 + 4 - 6 - 2

{What color is orange?} - Red + Orange - Blue - Purple

{Which side of a HR diagram has the warmest stars?} - right side + Left side - Middle - Upper Right

{What number planet is Earth from the sun?} - 5 - 4 + 3 - 2

{What is the largest planet in our solar system?} - Saturn - Mercury - Earth + Jupiter

{Pluto is considered a dwarf planet?} + True - False

{How many planets are there?} - 5 + 8 - 6 - 9

{When a tree falls in the forest it makes a sound?} +True -False

{How many known comets are there??} - 5,000 + 3,244 - 600 - 20,000