click below
click below
Normal Size Small Size show me how
Earth/Moon/Sun
| Question | Answer |
|---|---|
| Earth’s spinning on its axis, which runs from the North to the South pole | rotation |
| the motion of one body around another | revolution |
| one part of a pattern of temperature changes and weather trends over the course of a year | season |
| a time of year when daylight and darkness are nearly equal for most of Earth | equinox |
| a time of year when days are either the longest or the shortest | solstice |
| the moon appears to be growing from one night to the next | waxing |
| the moon appears to be shrinking from one night to the next | waning |
| less than half of the visible side of the moon is lit | crescent |
| more than half of the visible side of the moon is lit | gibbous |
| an event during which one space object casts a shadow onto another | eclipse |
| How long does it take the Earth to rotate once on its axis? | 1 day |
| How long does it take for the Earth to complete one orbit of the Sun? | 1 year |
| About how long does it take for the Moon to complete one orbit around the Earth? | 1 month |
| Where do the lengths of daylight change the most over the year? | poles |
| Where do the lengths of daylight change the least over the year? | equator |
| What type of eclipse occurs when the Sun seems to darken? | solar eclipse |
| What type of eclipse occurs when the moon seems to darken? | lunar eclipse |