Describe the process of the big bang

A cluster of dust collapse under gravity. A protostar is then formed. The protostar starts fusing in Hydrogen to become a main sequence star. The star then fuses Hydrogen to create larger elements. Depending on size, as soon as hydrogen runs out, the star will either become a red giant or a red super giant. The red giant then collapses into a white dwarf before becoming a black dwarf. The red supergiant, on the other hand, will undergo a supernova, a giant explosion to form a neutron star or a black dwarf

ZX

Related Physics GCSE answers

All answers ▸

1. At the end of a marathon sweat covered runners are given a shiny foil sheet to stop them cooling down too quickly. a) Suggest why the runner may cool down too quickly without the foil sheet (1) b.) Explain how the foil sheet reduces heat loss(2)


What is the law of conservation of energy?


What is the difference between Transverse and Longitudinal waves?


The energy transferred from the water in the kettle to its surroundings in 2 hours is 46 200 J. The mass of water in the kettle is 0.50 kg. The specific heat capacity of water is 4200 J/kg °C. What is its temperature after 2 hours?