| Hint | Answer | % Correct |
|---|---|---|
| One who explores space | Astronaut | 90%
|
| Rocky objects flying through space | Asteroid | 89%
|
| Force = Mass x ______ | Acceleration | 86%
|
| The study of celestial objects and the universe | Astronomy | 85%
|
| The smallest constituent unit of ordinary matter | Atom | 84%
|
| "Northern Lights" | Aurora Borealis | 81%
|
| -273.15ºC | Absolute Zero | 78%
|
| Nearest galaxy to the Milky Way | Andromeda | 76%
|
| A layer of gases surrounding a planet or a celestial body | Atmosphere | 76%
|
| Argon | 72%
| |
| Aluminum | 54%
| |
| Arsenic | 51%
| |
| A blind-ended tube connected to the large intestine | Appendix | 47%
|
| Region of billions of ^^^ | Asteroid Belt | 40%
|
| Americium | 31%
| |
| Antimony | 28%
| |
| Astatine | 27%
| |
| Elements that start with 'A' | Actinium | 21%
|
| Used to measure wind speed | Anemometer | 19%
|
| Group of 15 metallic elements | Actinides | 13%
|