1.
A large artificial satellite on which people can live and work for long periods.
A. 
B. 
C. 
D. 
2.
A spaceccraft that can carry a crew into space, return to Earth, and then be reused for the same purpose.
A. 
B. 
C. 
D. 
3.
A spacecraft that has various scientific instruments that can collect data, including visual images, but has no human crew. It has its own power system to produce electricity, a communications system to send and receive signals, and scientific instruments.
A. 
B. 
C. 
D. 
4.
Small robots that can move about on the surface of a planet or moon.
A. 
B. 
C. 
D. 
5.
The first American to orbit the Earth was _________.
A. 
B. 
C. 
D. 
6.
The first person in space was _______.
A. 
B. 
C. 
D. 
7.
The first American on space.
A. 
B. 
C. 
D. 
8.
Which country reached space first?
A. 
B. 
C. 
D. 
9.
First satellite.
A. 
B. 
C. 
D. 
10.
An object that revolves around another object; example the moon around the Earth. An artificial one is used for communications and collecting weather and other scientific data.
A. 
B. 
C. 
D. 
11.
The American effort to land astronauts on the moon was named the __________ program.
A. 
B. 
C. 
D. 
12.
The first person on the moon. He said, "That's one small step for man, one giant leap for mankind."
A. 
B. 
C. 
D. 
13.
The first human spaceflight program of the United States with the goal of putting a human in orbit around the Earth.
A. 
B. 
C. 
D. 
14.
A feeling of weightless that astronauts experience in space.
A. 
B. 
C. 
Law of Action and Reaction
D. 
15.
A device that expels gas in one direction to move in the opposite direction.
A. 
B. 
C. 
D. 
16.
For every force, or action, there is an equal or opposite force, or reaction. This is the __________________.
17.
What does NASA stand for?
A. 
National Association of Space Agencies
B. 
National Association for Space Astronomy
C. 
National Aeronautics and Space Administration
D. 
Nausea in Astronomical Space Agency
18.
U.S. government program in charge of the space program that brought together the talents of many scientists and engineers who worked together to solve the many difficult technical problems of space flight.
A. 
International Space Station
B. 
C. 
D. 
19.
How does the International Space Station get its power?
20.
Name one of the challenges of space or conditions that differ from Earth.
21.
Name a product that is a spinoff of the space program that we use today.
22.
To fly beyond a planet's gravitational pull, a spacecraft must reach
A. 
B. 
C. 
D. 
23.
A satellite in geosynchronous orbit revolves around the Earth once each
A. 
B. 
C. 
D. 
24.
Name of the space program that was developed to compete with the Russians and sent the first Americans into space.
A. 
B. 
C. 
D. 
25.
Second space program to develop techniques for advanced space travel, missions included the first American spacewalks, and new orbital maneuvers including rendezvous and docking.
A. 
B. 
C. 
D.