crossword

4. is a measure of an objects tendency to carry on movement.
5. Kennedy went to announced that he wanted to be the first to put a man on the Moon in 1961.
7. newton was born Jan. 4, 1643.
8. Shepherd was the first American in space.
9. race began in 1955.
11. of an object is dependent upon two variables.
13. of momentum is when two objects collide.
14. are in space.

1. Glen orbited the earth in 1962.
2. 1 was launched Oct. 4, 1957.
3. Gagarin was the first man to orbit the earth.
4. gravity light were discovered by Isaac newton.
6. was launched into space on July 16, 1969.
10. 1st law of motion states that an object at rest stays at rest unless acted upon a greater force.
12. is when objects resist change in there movement.