Stars Vocabulary
Описание на Статията
Stars Vocabulary
Текст на Статията
- DENSITY
- High Density
- Low Density
- FUSION
- STAR
- A measure of the mass per unit density.
- A nuclear reaction where two lighter nuclei are joined together, creating a heavier nucleus and releasing energy.
- A star is a large sphere in space that is luminous and releases energy due to nuclear fusion. Our sun is a star.
- NEBULA
- Stars Vocabulary
- HYDROGEN
- A nebula is an interstellar cloud of gust and gas.
- Hydrogen is the first element in the periodic table, consisting of one proton and one electron. Hydrogen is the main nuclear fuel of stars.
Присвояване на Изображения
- Hubble Snaps Sharp Image Of Cosmic Concoction - NASA Goddard Photo and Video - (Разрешително Attribution )
Над 30 милиона създадени разкадровки