1) Which theory is the most likely explanation for the formation of the Moon? a) capture b) collision c) co-formation d) combustion 2) What type of force that causes most of the rock in a meteor to burn away before it collides with the Earth? a) gravity b) magnetism c) combustion d) friction 3) Which of the following can be caused by an asteroid colliding with Earth? a) tsunami b) climate change c) high winds d) all of the above 4) Which element forms the biggest proportion of the Universe? a) oxygen b) hydrogen c) helium d) carbon 5) What is the process that takes place within a star to produce light and infra-red radiation called? a) ionisation b) nuclear fission c) nuclear fusion d) radioactivity

Astronomy

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