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Testing stack
| Question | Answer |
|---|---|
| Satellite | A body that orbits the planet |
| Star | A giant ball of superheated gas, or plasma, composed of hydrogen and helium. |
| Planet | Spherical, orbits the sun with a larger mass than near by objects |
| Meteor | A streak of light produced when a small piece of rock or ice known as a meteoroid, burns up as it enters earths atmosphere. |
| Comet | A cold trail of dust and ice that develops a long trail of light as it approaches the sun. |
| Constellation | A pattern or group of stars and given represents a figure, animal or object. |
| Geocentric | An earth centered model. |
| Heliocentric | An sun centered model. |
| Ellipse | An oval shape of the planets orbits |
| Sun | Largest planet in the solar system. |
| Axis | An imaginary line that passes from the North Pole to the South Pole |
| Rotation | The spinning of earth on its axis |
| Revelution | The movements of one object around another |
| orbit | Path planets follow when they revolve around the sun |
| Solstice | Earth is most tilted toward or away from the sun which causes the longest or shortest daylight of the year |
| Equinox | Earth is not tilted toward the sun which causes equal day and night |
| Gravity | The force that attracts all objects toward each other |
| Law of universal gravitation | Every object attracts every other and it’s force depends on mass and distance |
| Inertia | The tendency of an object to resist a change in motion |
| Phase | Different shape of the moon you see |
| Solar eclipse | When the moon passes directly between the earth and sun during a new moon |
| Lunar eclipse | Occurs during a full moon when earth is directly between the sun and moon |
| Umbra | Darkest part of the shadow where light is completely blocked |
| Penumbra | Area of a shadow where light is partially blocked. |
| Tide | Daily rise and fall of ocean water |
| Spring tide | Higher and high tides during full and new moons. |
| Neap tide | Lower and higher tides during the first and third quarter moons |
| Maria | Dark smooth lava covered areas covered on the moon |
| Highlands | Higher lighter areas on the moon covered with craters. |
| Weight | Force of gravity on an object |