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Space
New unit space
| Question | Answer |
|---|---|
| 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. | System |
| The Sun together with the group of planets and other celestial bodies that are held by its gravitational attraction and revolve around it. | Solar System |
| The force that causes objects with mass to attract one another. | Gravity |
| The gravitationally-curved path of an object around a point in space. | Orbital Path . |
| The luminous celestial body around which Earth and other planets revolve and from which they receive heat and light. | Sun |
| A ball of gas in space that produces its own light and heat. | Star |
| Any of the rocky, terrestrial planets of Mercury, Venus, Earth, and Mars, whose orbits are inside the asteroid belt. | inner planet |
| Any of the large celestial bodies that revolve around the Sun in the solar system | Planet |
| Made of rocks. | Rocky |
| Earth-like. | Terrestrial |
| Any of the planets Jupiter, Saturn, Uranus, and Neptune, whose orbits lie beyond the asteroid belt. | Outer Planet |
| Large and small rocks or metallic masses orbiting the Sun; made up of materials similar to those that formed the planets. | Asteroids |
| The region between the inner and outer planets where most asteroids orbit around the Sun. | Asteroid Belt |
| A natural chunk of rock or dust existing outside of Earth’s atmosphere. | Meteoroid |
| Remains of meteoroids that strike the surface of Earth or the Moon. | Meteorites Remains of meteoroids that strike the surface of Earth or the Moon. |
| Something that orbits around another object; for example, a moon orbiting a planet or a human-made object orbiting Earth. | Satellite |
| A celestial body that revolves around a planet. | Moon |
| The four largest and brightest moons of Jupiter, which were discovered by Galileo Galilei: Ganymede, Io, Callisto, and Europa. | Galilean Moons |
| A celestial body of ice, dust, and rock with an elongated and elliptical orbit. | Comet |
| 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. | Coma |
| A small object that enters Earth's atmosphere from space and burns due to friction, emitting light. | Meteor |
| Objects such as planets, moons, and stars that are located in the sky or in space. | Celestial Objects |
Created by:
CutiepieL
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