Astronomy Review. What is gravity? The attractive force between two masses.

Slides:



Advertisements
Similar presentations
Questions 6-9 By. Nick D.. Evolution of a star Stars go from dust and gas to a Protostar to either a giant star or a Supergiant star. Then the supergiant.
Advertisements

The Rest of the Universe Stars and Galaxies. Stars constellations- an imaginary picture made by groups of stars; example: The Big Dipper The color of.
The electromagnetic spectrum is A. all of the colors of light you can see with your eyes. B. all of the different types of electromagnetic waves. C. a.
Stars & Galaxies.
From birth, to death, to live, once again.. Nebula Nebula Protostar Protostar Brown dwarf Brown dwarf.
Stars, Galaxies, and Constellations
8 th Grade Science Final Review. When is a star born? When is a star born? a. When nuclear fusion begins b. When papastar is brightest c. When a meteor.
AIM: What is the Life Cycle of a Star?. If you were preparing a timeline of your life, what would you include?
GALACTIC UNIVERSE.
Stars and Galaxies. Gravitational Pull-Key Terms Mass- the amount of atoms inside an object. Mass does not change. Weight- the pull of gravity on the.
The Life Cycle of a Star Presenters:. The Life Cycle of a Low-Mass Star Stellar Nebula Giant White Dwarf.
A. Earth’s Galaxy—and Others Galaxy: A large group of stars, gas, and dust held together by gravity. Milky Way: Our galaxy which contains about 200 billion.
Stars, Galaxies, and the Universe
Powers of 10 cienceopticsu/powersof10/index.html cienceopticsu/powersof10/index.html.
Chapter 21 power point Stars,galaxies, and the universe.
Stars, Galaxies, and the Universe.  To understand how telescopes work, its useful to understand the nature of the electromagnetic radiation. Light is.
The Life of a Star All stars begin their lives as nebula.
Stars & Galaxies © 2006, TESCCC The content of this multimedia presentation is intended for use by TESCCC subscribers for intra-district professional development.
Evolution of Stars.
Galaxies. A galaxy is a large group of stars, dust, and gases. They come in variable sizes and shapes. The largest have over a trillion stars.
Nebulae A nebula is a cloud of dust, gas and plasma. The material clumps together to form larger masses that eventually are big enough to form a protostar.
STARS Amy Johnson. In General Stars are always in the sky, but can only be seen at night when the atmosphere is not so bright The Sun is the closet star.
Characteristics of Stars and The Life of Stars Chapter
Lunar Phases. Size Largest stars = supergiants or giants The next step down in size are called medium stars. White dwarf stars are about the size of.
What is a star? A big ball of gas & nuclear fusion.
Astronomy Quiz #2 Jeopardy Review Game. GravityLife Cycle of Stars GalaxiesChallenge!The Big Bang and the Universe
Stars!!!! Galaxies and the Universe too!. Stars are far away! The closest star to Earth is the sun. The next closest is Proxima Centauri If you can travel.
Chapter 15 – Stars, Galaxies and the Universe. Chapter 15 – History of the Universe Section 2 – Characteristics of Stars Section 2 – Characteristics of.
Cut an index card in ½, write the term on one side and define on the opposite side. May use in class textbook, online textbook, or discovery education.
Astronomy Unit Test Jeopardy Review Game.
Stars and Galaxies.
Lives of Stars Section Stephen Hawking - The Birth of Stars - YouTubeStephen Hawking - The Birth of Stars - YouTube.
Life Cycle of a star HR Diagram Review. The HR (Hertzsprung-Russel) Diagram.
Life Cycle of a Star. NEBULA A huge cloud of gas and dust within a galaxy where new stars are born. A huge cloud of gas and dust within a galaxy where.
Life Cycle of Stars 4-3 The Life cycle of a star depends upon the size (Mass) of the star. Our Sun is an Average size Star.
Lives of Stars Chapter 17 Section 4 Pages Chapter 17 Section 4 Pages
Life Cycle of a Star. What is a Star? 1. Giant balls of exploding gas consisting mainly of hydrogen and helium. 2. There are 100 billion stars in the.
Stars. Stars Our Sun is one type of star Our Sun is one type of star Create their own light Create their own light Nuclear fusion generates energy Nuclear.
Stars and Galaxies. The closest star to us The sun.
Life Cycle of a Star. Stage 1 (Nebula) A nebula is a cloud of dust and gas, composed primarily of hydrogen Birthplace of stars.
Chapter 3 Stars and Galaxies Section 1:Tools of Astronomy Electromagnetic Spectrum Includes radio waves, infrared radiation, visible light, ultraviolet.
Vocab Characteristics of a  Life of a   Systems & Galaxies Random.
Light-year The distance light travels in one year. A unit of distance used to measure between stars.
Stars & Galaxies. A star is born… A star is made up of a large amount of gas, in a relatively small volume. A stellar nebula, on the other hand, is a.
Chapter 27 Stars and Galaxies
Characteristics of Stars and The Life of Stars Chapter
Chapter 12 Space Exploration. Section 12.1 page 428 Explaining the Early Universe GALAXY – collection of stars, planets, gas and dust held together by.
Chapter 3 Stars & Galaxies. What is a huge collection of stars called? galaxy.
EQ: How can patterns be used to describe the universe? Starter 1/19: What is the difference between an elliptical and irregular galaxy? 1/20 How is a elliptical.
Characteristics of Stars. What is a galaxy? (hundreds of billions of stars) (hundreds of billions of stars) Our solar system is located in the Our solar.
STARS AND GALAXIES The Life Cycle of a Star: Stars have a life cycle and evolve over time. The mass of a star controls its Evolution Lifespan Ultimate.
Unit 2 - Cosmology Part 1: Stars Part 2: Galaxies Part 3: Origin and Evolution of the Universe.
The Characteristics of Stars. Classifying Stars Stars are classified by their size, temperature and brightness. The sun is neither the largest nor the.
Unit 2 - Cosmology Part 1: Stars Part 2: Galaxies Part 3: Origin and Evolution of the Universe.
Stars and Galaxies Traveling Beyond the Earth Chapter 21.
LIFE AND DEATH OF A HIGH MASS STAR. THE LIFE OF ALL STARS FOLLOWS A SPECIFIC CYCLE  ALL STARS BEGIN WHEN GAS AND DUST ARE PULLED TOGETHER BY GRAVITY.
8.8 A and B Components the Universe and the Sun
LIVES OF STARS A large cloud of dust and gases is called a nubula. It is the source of all stars. Gravity pulls the gases closer together and they heat.
Universe Review Your Host: Mrs. Gibson. What unit do we use to measure distance in space?
How was the universe created ? Big Bang Theory An explosion occurred billion years ago in space causing the universe to expand in all directions.
Stars, Galaxies, and Planets. What is a Star? Gigantic balls of very hot gases that give off electromagnetic radiation. The Sun is a star.
Characteristics of stars
Lives of Stars Section 21.3.
Chp. 7: Astronomy Study Guide.
The Universe.
How was the universe created?
Unit E – Space Exploration The Distribution of Matter in Space
What does a stars color depend on? It’s temperature
Put these objects in the correct order from largest to smallest:
Main Sequence Star Red Giant Planetary Nebula White Dwarf
Presentation transcript:

Astronomy Review

What is gravity?

The attractive force between two masses

The more ___________ an object has the more gravity it has.

The more mass an object has the more gravity it has.

What is a light-year?

The distance light travels in a year.

Which star is the largest; neutron star, black hole, or white dwarf?

Which star is the largest, neutron star, black hole, or white dwarf? Black Hole

Which star is the smallest; neutron star, black hole, or white dwarf?

Which star is the smallest, neutron star, black hole, or white dwarf? Neutron Star

Use the Hertzsprung-Russell diagram to describe Rigel.

White, bright, almost 20,000 degrees C

What is a nebula?

A large amount of gas and dust that become a star.

The more ______________ a star has, the longer it will live.

The more ___mass___ a star has, the longer it will live.

If a Red Giant or Supergiant has low mass it will become a …

White Dwarf

What is it called when a dying Red Giant or Supergiant explodes …

What is it called when a dying Red Giant or Supergiant explodes … Supernova

A supernova with high mass becomes a …

Black Hole

A supernova with low mass becomes a …

Neutron Star

A white dwarf will become a …

Black Dwarf

What is a quasar?

A distant galaxy with a black hole at its center.

What are the three types of galaxies?

Spiral Elliptical Irregular

What galaxy do we live in?

The Milky Way

What type of galaxy is the Milky Way?

A Spiral Galaxy

What is a constellation?

A patterned group of stars

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2024 SlidePlayer.com Inc. All rights reserved.