This printable crossword puzzle has 16 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is a top of a wave called?
bottom of a wave called?
what do you find from one crest to the other?
what shift is it if its moving towards you?
what shift is it if its moving away from you?
fusion begins
mostly H/HE
mass like sun or less
glows due to past fusion
black soild carbon ball
mass 8x sun or bigger
star explodes
strongest gravity force
dense 1tsp=moon
two atoms combined
energy created due to spliting atoms