Star and the solar system 1
Unit 11, Chapter 32 Integrated Science. Unit Eleven: Astronomy 32.1 Stars 32.2 Galaxies and the Universe Chapter 32 The Universe.
Our Solar System Our solar system has 8 planets and 1 dwarf planet. Our sun is in the middle of the solar system.
INTRODUCTION TO ASTRONOMY SNC 1D. ASTRONOMY Astronomy is the study of the universe and its contents. Ex. examining the atmosphere of Mars People who watch.
Unit Stars and the Universe. Stars A star is a giant, hot ball of gas. Stars generate light and heat through nuclear reactions. They are powered by the.
Stars. A Star is an object that produces energy at its core! A mass of plasma held together by its own gravity; Energy is released as electromagnetic.
The Universe… …is space and everything in it.. Galaxies A galaxy is a cluster of stars, gas, and dust that are held together by gravity. There are three.
11.1 Stars A star is a massive sphere of gases with a core like a thermonuclear reactor. The most common celestial bodies in the universe are stars. It.
SOLAR SYSTEM By: Brenda 6B. Earth As far as we know, Earth is unique from all other planets. Earth is the 3 rd planet from the sun, and the densest, 5.
Galaxies and Stars. The Milky Way The galaxy we live in is called The Milky Way. It is disc- shaped.
The Universe… …is space and everything in it.
Stars. A Star is…. A ball of matter that is pulled together by gravity, and that gives off energy as a result of NUCLEAR FUSION. –Nuclear fusion- when.