Understand that the Sun is a medium-sized star primarily made up of hydrogen and helium, emitting most of its energy in the infrared, visible light, and ultraviolet parts of the electromagnetic spectrum.

Quick explanation

Understand that the Sun is a medium-sized star primarily made up of hydrogen and helium, emitting most of its energy in the infrared, visible light, and ultraviolet parts of the electromagnetic spectrum

• This point belongs to The Sun as a star, especially The Sun as a star outcomes.
• You need to be able to understand that the Sun is a medium-sized star primarily made up of hydrogen and helium, emitting most of its energy in the infrared, visible light, and ultraviolet parts of the electromagnetic spectrum.
• The key ideas to know are Know and Describe.
• Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.