| A | B |
|---|
| quarter moon |  |
| gibbous moon |  |
| crescent moon |  |
| full moon |  |
| new moon |  |
| Earth |  |
| Winter in the northern hemisphere |  |
| Summer in the northern hemisphere |  |
| The Earth's tilt | This causes the seasons. |
| Night and day | The result of the rotation of the Earth. |
| 24 hours | One complete rotation of the Earth takes____.. |
| Revolution | The movement of the Earth around the sun. |
| 365 days or one year | The Earth revolves around the sun in _____. |
| one month (about 28 days) | The moon revolves around the Earth in _____. |
| The moon | Earth's natural satellite (an object that moves around another) |
| The moon's phases | The moon's different shapes during the month |
| a star. | A burning sphere of gases. |
| the sun | The closest star to Earth |
