https://padlet.com/303968/c7jotbzasljb Made with the strength to succeed en-us 2018-01-09 16:21:21 UTC 2018-01-09 16:36:51 UTC hello@padlet.com 303968 https://padlet.com/303968/c7jotbzasljb/wish/219820447 The Universe is all of space and time and its contents, which includes planets, moons, stars, galaxies, the contents of intergalactic space and all matter and energy.]]> 2018-01-09 16:25:56 UTC https://padlet.com/303968/c7jotbzasljb/wish/219820447 303968 https://padlet.com/303968/c7jotbzasljb/wish/219820879 The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma, with internal convective motion that generates a magnetic field via a dynamo process.]]> 2018-01-09 16:26:33 UTC https://padlet.com/303968/c7jotbzasljb/wish/219820879 303968 https://padlet.com/303968/c7jotbzasljb/wish/219821911 On Earth all bodies have a weight, or downward force ofgravity, proportional to their mass, which Earth's mass exerts on them.]]> 2018-01-09 16:27:59 UTC https://padlet.com/303968/c7jotbzasljb/wish/219821911 303968 https://padlet.com/303968/c7jotbzasljb/wish/219822626  a star as an object that is: • Bound by self-gravity. • Radiates energy that is primarily released by nuclear. fusion reactions in the stellar interior.]]> 2018-01-09 16:29:05 UTC https://padlet.com/303968/c7jotbzasljb/wish/219822626 303968 https://padlet.com/303968/c7jotbzasljb/wish/219823557 a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction]]> 2018-01-09 16:30:24 UTC https://padlet.com/303968/c7jotbzasljb/wish/219823557 303968 https://padlet.com/303968/c7jotbzasljb/wish/219824785 a small rocky body orbiting the sun. Large numbers of these, ranging in size from nearly 600 miles (1,000 km) across (Ceres) to dust particles, are found (as the asteroid belt ) especially between the orbits of Mars and Jupiter, though some have more eccentric orbits, and a few pass close to the earth or enter the atmosphere as meteors.]]> 2018-01-09 16:31:59 UTC https://padlet.com/303968/c7jotbzasljb/wish/219824785 303968 https://padlet.com/303968/c7jotbzasljb/wish/219825890 A comet is an icy small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called outgassing. This produces a visible atmosphere or coma, and sometimes also a tail.]]> 2018-01-09 16:33:39 UTC https://padlet.com/303968/c7jotbzasljb/wish/219825890 303968 https://padlet.com/303968/c7jotbzasljb/wish/219826724 a celestial body moving in an elliptical orbit around a star.]]> 2018-01-09 16:34:42 UTC https://padlet.com/303968/c7jotbzasljb/wish/219826724 303968 https://padlet.com/303968/c7jotbzasljb/wish/219827493 A meteoroid is a small rocky or metallic body in outer space. Meteoroids are significantly smaller than asteroids, and range in size from small grains to one-meter-wide objects. ]]> 2018-01-09 16:35:57 UTC https://padlet.com/303968/c7jotbzasljb/wish/219827493 303968 https://padlet.com/303968/c7jotbzasljb/wish/219827887 The Moon is an astronomical body that orbits planet Earth, being Earth's only permanent natural satellite]]> 2018-01-09 16:36:37 UTC https://padlet.com/303968/c7jotbzasljb/wish/219827887