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Solar System
7 Solar System
Question | Answer |
---|---|
Imaginary vertical line that goes from one pole of the Earth to the other. The Earth spins around its. | axis |
24 hours, the time it takes the Earth to spin once on its axis. | day |
The planet we live on. | Earth |
A year with 366 days in it.We have a one every 4 years. | leap year |
28 days – the time it takes the Moon to orbit around the Earth once. | lunar month |
A large lump of rock orbiting around a planet. | Moon |
The path that a planet takes around the Sun, or the path that a moon or satellite takes around a planet. | orbit |
Anything that orbits a planet. | satellite |
A shape like a ball. | sphere |
The star that the Earth orbits around. | Sun |
The length of time it takes a planet to go around the Sun. | year |
The phase of the Moon when it looks like a bright, full circle. | full moon |
An object that gives out light. | luminous |
When the Moon moves into the shadow of the Earth. | lunar eclipse |
The phase of the Moon when we cannot see the lit-up side. | new moon |
A solar eclipse when the Moon only covers part of the Sun. | partial eclipse |
The different shapes the Moon seems to have at different times. | phases of the Moon |
When the Moon is between the Sun and the Earth, and casts a shadow on part of the Earth. | solar eclipse |
A solar eclipse when the Moon completely blocks out light from the Sun. | total eclipse |
An imaginary line around the middle of the Earth. | Equator |
The two halves of a sphere – the shape you would get if you cut a solid ball in half. | hemispheres |
The half of the Earth with the North Pole in it. | northern hemisphere |
A small lump of rock orbiting around the Sun | asteroid |
Mercury, Venus, Earth and Mars. | inner planets or rocky planets |
Jupiter, Saturn, Uranus, Neptune and Pluto. | outer planets or gas planets |
A star with planets and other objects orbiting it. | solar system |
A pattern of stars. | constellation |
Millions of stars grouped together. | galaxy |
The distance that light travels in one year. | light year |
The galaxy that our Solar System is in. | Milky Way |
A huge ball of gas that gives out heat and light energy. | star |
All the galaxies and the space between them make up this. | Universe |