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our place in space (stars (Galaxy A collect of millions of stars held…
our place in space (
stars, (
Orbit The path taken by a celestial body as it revolves around another.), (
Non-renewable Unable to be reproduced or from a source that has a limited lifespan.),
Bioenergy Energy produced from a source that is or was living.,
Blade pitch The angle at which blades are turned in relation to the centre of the windmill or turbine.,
Celestial
sphereThe imaginary sphere containing all the stars and planets. It is used by astronomers tohelp locate objects in the night sky.,
Cellulose The substance that makes up cell walls in plants.,
Commodity An object or substance that has value and can be sold or traded. Metals arecommodities.,
Compass A device that uses the Earth's magnetic field to determine direction.,
Constellation A group of stars that make a picture. The International Astronomical Union has dividedthe sky into 88 constellations.,
Contour lines Lines on a map that indicate the elevation of the landscape.,
Renewable Able to be reproduced, or from a source that will not run out.,
Decomposition Organic matter breaking down.,
Ecological
footprintThe amount of space required to produce the resources required for a person'slifestyle.,
Renewable Able to be reproduced, or from a source that will not run out.,
Focal length The distance from the lense to the point that it focuses at.,
Folklore Traditional stories often used to explain natural phenomena and teach morals.,
Fossil fuel Fuels made from the fossilised remains of organisms. Coal, crude oil and natural gasare fossil fuels.,
Geothermal Heat produced by the Earth.,
Geocentric Earth centred.,
Geothermal Heat produced by the Earth.,
Hectare An area equal to a square measuring 100m x 100m.,
Mineral A naturally occurring substance with a fixed chemical formula. Quartz is an example of,
Magnetic north The north pole of the Earth’s magnetic field. This is different to the geographical NorthPole. The direction that the north end of a compass needle or other freely suspendedmagnet will point in response to the Earth’s magnetic field.,
Lunar Relating to the moon.,
Gravity The force of attraction between all masses in the universe.,
Heliocentric Sun centred.,
maddy is the best,
Lignin A substance that binds cellulose fibres together to form wood.,
Mass The amount of matter contained in an object. In Australia, mass is measured inkilograms (kg).)