| Question | Answer | % Correct |
|---|---|---|
| What is the chemical formula for water? | H2O | 97%
|
| In what galaxy is the solar system located? | Milky Way | 97%
|
| What process do plants use to turn light into energy? | {Photo}synthesis | 92%
|
| What are the two types of particles in the nucleus of an atom? | Neutron | 87%
|
| What are the two types of particles in the nucleus of an atom? | Proton | 86%
|
| What is the hardest known naturally-occurring material? | Diamond | 85%
|
| What element are both of the above minerals made from? | Carbon | 79%
|
| What species is the closest living relative to humans? | Chimpanzees | 79%
|
| What do most humans have 23 pairs of? | Chromosomes | 77%
|
| What is pencil "lead" made from? | Graphite | 74%
|
| Who was the first person to see the moons of Jupiter? | Galileo Galilei | 72%
|
| What type of sugar does the brain use for energy? | Glucose | 72%
|
| What is equal to mass times acceleration? | Force | 65%
|
| Where would you find Olympus Mons? | Mars | 57%
|
| What does a chronometer measure? | Time | 57%
|
| Two elements of the Periodic Table are named after U.S. states. Name either element. | Californium / Tennessine | 53%
|
| The sun is currently a yellow dwarf. What type of star will it become in about 5 billion years? | Red Giant | 52%
|
| What astronomer, born in modern-day Poland, postulated that the Sun is at the center of the solar system? | Nicolaus Copernicus | 44%
|
| What is the duodenum a part of? | Small intestine | 39%
|
| What is the largest asteroid in the solar system? | Ceres | 16%
|