Vocabulary crossword puzzle

12345678910
Across
  1. 5. a period of three months one of three periods into which an school year is sometimes divided
  2. 6. a flat shape that has four sides and four angles
  3. 8. a long- distance race that has three parts swimming bicycling and running
  4. 9. a group of four singers or musicians who perform together
  5. 10. a shape that is like a star with five points formed by five straight lines
Down
  1. 1. a US customary unit of measurement for liquids 4 quarts equals a gallon
  2. 2. a series three novels movies that are closely related and involve the same characters of themes
  3. 3. a fishing spear that has three points and that looks like a large fork
  4. 4. a flat shape that has five sides and five corners
  5. 7. one of five babies that are born at the same time to the same mother