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Science test
The longest and least enjoyable task ever to be done in the history of the world
| Question | Answer |
|---|---|
| People don't know that Neptune actually does have a very thin collection of what? | Rings |
| Neptune is made of? | Hydrogen, Helium and Methane |
| Why does Neptune look blue? | Because the methane absorbs the red light from the sun. |
| The winds on Neptune can reach up to ___________? | 2000 km per hour |
| The surface of Neptune can reach what degrees celsius? | -200 c |
| A year on Uranus is how many earth years? | 84 |
| Uranus rotates unusually. How does it rotate? | On it's side |
| Uranus was the first planet to be discovered with a ___________________? | telescope |
| Uranus possesses two sets of ______________ made up of dust ________ ___________ | rings, sized particles |
| The gaps inside Saturns rings are caused by what? | The gravitational pull of the planet |
| one year on saturn = how many earth years | 30 |
| saturn is a ___________ made up of _____________ and ____________ | gas giant, hydrogen helium |
| saturn has _____ known moons and moonlets | 150 |
| saturn has the most vast ________ _________ in our solar system | ring system |
| Earth is the __________ planet in our solar system | densest |
| ocean tides are created by | the gravitational pull of the moon, the sun and the rotation of the earth |
| the earths rotation is gradually __________ | slowing |
| coronal mass ejections cause? | the northern and southern lights |
| There are signs of ancient _______ on Mars | floods |
| Mars is most like _______ than any other planet | earth |
| Mars has the largest __________ storms than any other planet | dust |
| On mars the sun appears _____ the size than it does on earth | half |
| Mars is home to the tallest mountain - | Mount Olympus Mons |
| Venus is known as earths twin sister because | their similar in size, mass and composition |
| venus is the second ___________ thing in our night sky other than the moon | brightest |
| Venus rotates in the ___________ direction as most planets | opposite |
| The atmospheric pressure on Venus is __ times stronger than earth | 90 |
| The atmosphere on Venus is about __% carbon dioxide | 95 |
| why is Venus the hottest planet and Mercury isn't | because of the amount of carbon dioxide in Venus' atmosphere |
| How many earth hours is Jupiters day | 10 |
| Jupiter weighs approx. how many earths? | 320 |
| Jupiter has the biggest moon in solar system - | Ganymede |
| takes how many earth years to orbit sun | 12 |
| jupiter big red spot bigger than earth has ________ to it's __________ size ever | shrunk, smallest |
| Mercury has ___ moons | 0 |
| The solar winds always blows Mercurys __________________ away | atmosphere |
| Most of the craters on Mercury are still visible because? | there is no weather to blow them away |
| Mercury is the closest to the sun but not the hottest which one is the hottest? | Venus |
| One year on mercury = earth days | 88 |
| Pluto has _ moons | 5 |
| which of plutos moons is the largest | Charon |
| Pluto rotates ___________ direction than most other planets (like venus) | opposite |
| Pluto is closer to the sun than __________ for __% of its orbit | Neptune, 10 |
| Pluto was the first _______ belt object to be discovered | kuiper |
| pluto is made up mostly of _____ and probably has a _____ core | ice, rocky |
| Comets are known as ___________ __________ that orbit the sky | dirty snowballs |
| Comets orbit starts __________ our solar system | outside |
| what are comets made up of? | rock, ice, frozen gases and dust |
| they are the size of a | small town |
| when they get close to the sun what happens | the temp rises and they release huge amounts of gas and dust to create a glowing head and two tails that spread away from the sun for millions of miles |
| what are the five parts of a comet | head, nucleus, coma, dust tail, ion tail |
| asteroids are made up of? |