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Ch.8 Cycle on Earth
Ch. 8 Test
| Question | Answer |
|---|---|
| What is caused by the Earth rotating? | Day and Night |
| Name the 9 planets | Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto |
| What does Earth orbit? | sun |
| What is the imaginary lined that runs through the Earth called? | axis |
| What are the hollow pits on the moon called | craters |
| What is the shape of the Earth | sphere |
| What are the changes in the moon called | phases |
| What causes seasons | Earths tilted axis |
| What is the source for heat and light on Earth? | sun |
| Where are the sun rays the strongest? | equator |
| How long does it take for 1 complete rotation of Earth? | 24 hours |
| What do the planets appear to be doing in the sky? | wandering |
| What is the reason the sun seems to rise and set in the sky? | rotation of the Earth |
| What do all planets orbit? | sun |
| What will happen if the Earth has extra tilt? | hotter summers and colder winters |
| What is considered a sattelite of the moon | Earth |
| What will happen to a space shuttle without a heat shield? | burn up on reentry |
| How can we explore space without leaving Earth? | telescope |
| What are the 2 days of the year when the sun is directly overhead | spring equinox fall equinox |
| How many days would it take for you to see the sun rise and set if you were on the moon? | 14 days |
| If Mars circled the sun in the same orbit how loung would a Mars year be? | same as Earth |
| The moon is a satellite of ______________ | Earth |
| The sun is a _____ | star |
| Earth's orbit travels around the ______. | sun |
| The moon orbits around the ___________ | earth |
| Where are craters located? | on the moon |
| What season is it on Earth when the North Pole slants away from the sun? | Winter |
| If it is noon on Earth, what time is it on the opposite side of Earth? | midnight |