| Term | Definition |
| What is the sun? | A ball of hot, glowing gases called plasma. It is a star. |
| What is the order of the planets | my vicious earthworm might just swallow us now |
| What happens the closer you are from the sun | It's dry and very hot. Takes a shorter amount of time to make on revolution around the sun. |
| What happens the farther you are from the sun | It's cold and icy. Takes longer to make on revolution around the sun. |
| Characteristics of Mercury | Very hot, no atmosphere, rocky, closest to sun |
| Characteristics of Venus | Thick poisonous hot atmosphere |
| Characteristics of Earth | Has one moon, has liquid water, breathable atmosphere |
| Characteristics of Mars | Reddish rocky ground |
| Characteristics of Jupiter | It has a giant red spot |
| Characteristics of Saturn | Has rings made of ice and rock |
| Characteristics of Uranus | Rotates on its axis differntly than all other planets |
| Which are the inner planets | Mercury, venus, Earth and Mars |
| Which are the outer planets | Jupiter, Saturn, Uranus and Neptune |
| How are inner planets similar | They are the closest to the sun, are rocky planets |
| How are outer planets similar | Farther apart, made out of gas, have rings around them |