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Science SG
| Question | Answer |
|---|---|
| Planets fall into two categories (Earth-Like) | Terrestrial |
| Planets fall into two categories (Jupiter-Like or Gaseous) | Jovian |
| All planets rotates _________ | Counter Clockwise |
| Venus rotates differently then all the other planets in ______ movement | Clockwise |
| Earth is the only terrestrial planet with _____________________ | A relatively large moon |
| _____________: Only planet with a surface shaped by this type of tectonics | Plate Tectonics |
| _____________: Only planet with significant oxygen in its atmosphere | Atmospheric Oxygen |
| _____________: Only planet where temperatures & pressure allows surface water to be stables as a liquid | Surface Liquid Water |
| _____________:Differs from Venus & Mars in having a relatively stable climate | Climate Stability |
| _____________:Only world known to have life; it certainly has the most abundant & diverse life in the Solar System | Life |
| There are 5 features that make earth unique from the other planets | Plate Tectonics, Atmospheric Oxygen, Surface Liquid Water, Climate Stability, and Life |
| Both Uranus and Pluto are ___________________ | Tilted on their sides |
| Why don't you float off in space when you are on the Earth? | Gravitational pull keeps us on Earth (Gravity) |
| Why asteroids are not considered a planet? | They are too small. |
| Why asteroids are not considered a planet? | They have a irregular shape. |
| It takes the Earth ____________ to rotate. | 24 hours (23 hours 56 minutes) |
| It takes the Earth ____________ to revolve. | 1 year (365 1/4 day) |
| Why do planets never leave the solar system or fall into the Sun? | Gravity & Inertia keeps the planet from leaving. |
| Which planet is closet in size to Earth? | Venus |
| Which planet is the largest? | Jupiter |
| Which planet is the smallest? | Mercury |
| Which planet is the hottest? | Venus |
| How old do scientists consider our universe? | 13 - 14 billion years old |
| What unit do we use to measure distances in space? | Light Years |
| Smallest - Largest : universe, planet, Solar System, Star, and Galaxy. | Planet, Star, Solar System, Galaxy, Universe |
| Smallest - Largest : meteoroid, star, planet, dwarf planet | Meteoroid, Dwarf Planet, Planet, Star |
| Geocentric | All planet revolving around Earth |
| Heliocentric | All planet revolving around the Sun |
| Meteor | In space |
| Meteoroid | Burning in Earth's Atmosphere |
| Meteorite | On Earth's surface |
| Can we see our own galaxy in the night sky? | Yes, because if you live in a not polluted area and not in the city you can see the arms of the Milky Way. |
| Rotation | When Earth is spining on its axis |
| Revolution | When Earth moves around the Sun |
| What causes tides to happened? | The gravitational pull of the moon |