This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
to cause to turn around on an axis
a network of interacting cells
food, nutriment
to increase the illuminated part of the moon
a necessary element for physical function
the capacity for vigorous activity
a shape resembling a segment of a ring tapering to points at the end
a group of organic substances essential to metabolism
to decrease in intensity, brightness and size
substance occurring in nature