| A | B |
| Model | representation of how something works |
| Physical Model | model you can touch |
| Conceptual Model | a written idea, sketch,or diagram |
| Collaborate | work together |
| Consensus | come to agreement |
| Quantitative | a specific observation with a measurement |
| Diagram | a detailed picture with a title, labels and arrows |
| Scale Model | An model that is an exact copy of the real thing but a different size |
| axis | imaginary line the earth rotates(spins) around |
| Rotation | the spining of the earth on its axis |
| Scale Model | model that is exactly the same but bigger or smaller |
| system | Has parts that work together |
| Revolution | one complete trip around the sun |
| Year | the amount of time it takes a planet to make one trip around the sun |
| Orbit | lThe path a planet follows around the sun |
| Sun | It takes 365 1/4 days for the earth to go around this |
| Qualitative | observaation using a description |
| Quantitative | observation using a number |
| one day | amount of time for one complete rotation of the earth on its axis |
| 23.5 | degrees the earth is tilted on its axis |
| 2 | degress of the tilt of Venus on its axis |