Matter
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
1
2
3
4
5
6
Check
Across:
1.
aerospace industry
4.
thermometer
5.
sterilize water
6.
car batteries
Down:
2.
fertilizer
3.
engine parts
OK