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Science Space
Learn the facts and Vocabulary about space
| Term | Definition | GOOD OR NOT GOOD |
|---|---|---|
| Celestial Objects | Objects such as planets, moons, and stars that are located in the sky or in space. | I think that this is important. So yes this is good. |
| System | A group of interacting or interdependent parts forming a complex whole; for example, all the factors or variables in an environment, or all the planetary bodies revolving around a star. | I think that this is good. |
| Solar System | The Sun together with the group of planets and other celestial bodies that are held by its gravitational attraction and revolve around it. | Yes I think that this is good |
| Gravity | The force that causes objects with mass to attract one another | YES THIS IS DEFIANTLY GOOD |
| Sun | The luminous celestial body around which Earth and other planets revolve and from which they receive heat and light. | Yes this is also important |
| Star | A ball of gas in space that produces its own light and heat. | This can be important but also very dangerous |
| Planet | Any of the large celestial bodies that revolve around the Sun in the solar system | this is good because we live in it |
| Inner Planet | Any of the rocky, terrestrial planets of Mercury, Venus, Earth, and Mars, whose orbits are inside the asteroid belt. | these are the planets that are warm so yes this is good |
| Rocky | Made of rocks | Not that imortant |
| Terrestrial | Earth-like | Not that important |
| Outer Planet | Any of the planets Jupiter, Saturn, Uranus, and Neptune, whose orbits lie beyond the asteroid belt. | Important because these are the cold planets and sometimes cold id good |
| Asteroids | Large and small rocks or metallic masses orbiting the Sun; made up of materials similar to those that formed the planets. | Not important because they can hit us |
| Asteroid Belt | The region between the inner and outer planets where most asteroids orbit around the Sun. | This can be important |
| Meteoroid | A natural chunk of rock or dust existing outside of Earth’s atmosphere. | This can hit us so it is not that important |
| Meteorites | Remains of meteoroids that strike the surface of Earth or the Moon. | This makes the world have landmarks so sometime they can be important |
| Satellite | Something that orbits around another object; for example, a moon orbiting a planet or a human-made object orbiting Earth. | This can be important because it helps us |
| Moon | A celestial body that revolves around a planet. | This is important because without it then the night might not be very bright |
| Galilean Moons | The four largest and brightest moons of Jupiter, which were discovered by Galileo Galili: Ganymede, Io, Callisto, and Europa. | this is important because it is the same as the moons for our planet |
| Comet | A celestial body of ice, dust, and rock with an elongated and elliptical orbit. | this is not very important |
| Coma | Glowing, heated dust and vaporized gas that surrounds the icy comet nucleus as it travels near the Sun; solar winds cause heated gases to stream out of the nucleus, forming a tail, which points away from the Sun. | this is very important |
| Meteor | A small object that enters Earth's atmosphere from space and burns due to friction, emitting light. | this is not important because it is heading straight for a planet and it can kill a lot of people |
| Orbital Path | The gravitationally-curved path of an object around a point in space. | This is not a thing that we really need |