Earth in space- vocabulary sheet. Earth in space- vocabulary sheet. Match the word to its correct definition. Match the word to its correct definition. Axis. Axis. The force that pulls towards the centre of Earth. Gravity. Earth. When the Earth moves around so it isn’t lit by Gravity. the sun. Sunset. An imaginary line through the Earth which Sunset. When our part of the Earth moves around so it Orbit. Sunrise. object in space. Sphere. When our part of the Earth moves around so it is lit by the sun. The path an object takes around another Solar System. An imaginary line through the Earth which runs from pole to pole. is lit by the sun. Sunrise. When the Earth moves around so it isn’t lit by the sun. runs from pole to pole. Orbit. The force that pulls towards the centre of The path an object takes around another object in space. A shape like a ball. A system of planets which revolve around a Solar System. Sphere. star (or sun). A shape like a ball. A system of planets which revolve around a star (or sun). Now use a dictionary to find out what these space words Now use a dictionary to find out what these space words mean. mean. Planet, Asteroid, Eclipse, Satellite Planet, Asteroid, Eclipse, Satellite NOW, put all of your words into alphabetical order and NOW, put all of your words into alphabetical order and copy them into your science book. copy them into your science book.