Stars in the Universe

Question	Answer
Stars have many characteristics to differentiate them.	-Colour -Size -Distance -Temperature -Brightness Image: R (1) (binary/octet-stream)
The lowest temperature of stars corresponds to a colour.	The coldest star is red with temperature <3500 K. Image: R (2) (binary/octet-stream)
Generally, stars have colours that correspond to its surface temperature.	The hottest star is blue with temperature >25000 K. Image: Ez D9 Idueaasg Hj (binary/octet-stream)
The life cycle of a Neutron star	Nebula -> Large star -> Red giant -> Supergiant -> Supernova -> Neutron star Image: 0 S J5 Dj Fm C Ny1qx Pvy (binary/octet-stream)
The brightness of stars depends on certain characteristics of stars.	size, distance and surface temperature. Image: 10 Brightest Stars (binary/octet-stream)
The brightest stars in the sky.	Sirius and Rigel. Image: Post 72564 0 00118800 1552447879 (binary/octet-stream)
Forming a Red giant star.	-In a star, a lot of heat is generated. -The heat goes to the outermost layer of the star, causing the hydrogen within to burn. - The star will start to expand and appear red in colour.
The star formed from Super-large star.	A black hole is formed when the original star is a Super-large star. Image: Oip (1) (binary/octet-stream)
Stars have different sizes.	Sizes of stars in ascending order: Dwarf -> Giant -> Supergiant Image: Stars 5 (binary/octet-stream)

Resource summary

	Created by Sakinah Hanis over 1 year ago