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Learn about and revise the life cycle of stars, main sequence stars and supernovae with GCSE Bitesize Physics.
- physics quiz
Revise the life cycle of a star for your physics GCSE...
- physics quiz
10 Ιουν 2024 · In my experience, the life cycle of stars is one of the most commonly asked extended response questions in the GCSE physics exam. This guide will take you through the key stages in a star’s life cycle and give you top tips on tackling exam questions so that you never miss a mark.
4 Ιουλ 2024 · Summary of the life cycles of stars. Flow diagram showing the life cycle of a star which is the same size as the Sun (solar mass) and the lifecycle of a star which is much more massive than the Sun.
1 Οκτ 2024 · Star formation. Extended tier only. Stars go through a sequence of evolutionary stages, known as the life cycle of a star. All stars follow the same initial stages: nebula → protostar → stable star.
Topic Specification. Life Cycle of a Star Revision. Stars have a life-cycle. The Sun is a main sequence star which means it is in the middle of its life. Life Cycle. Stars begin as a cloud of gas and dust, brought together by gravity. This cloud is called a nebula. Gravity causes the dust cloud to become more hot and more dense.
Revise the life cycle of a star for your physics GCSE foundation and higher triple science exams with Bitesize interactive practice quizzes covering feedback and common errors.
Star: When the density and pressure of the gas cloud is high enough the hydrogen starts to fuse together to form helium. Nuclear fusion has begun, a point in the life cycle known as the stellar ignition. The star will continue in this steady state for many billions of years if it is small or medium in size.
