An ancient temperature scale had the freezing point of water at -27o and the boiling point at 313o. What temperature in this ancient scale would be what we call room temperature, 22oC?

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.

Which statement describes james chadwick’s discovery.

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow