Exploring the Types and Features of Galaxies

What is the primary focus of the Earth Science classroom?

• The study of individual stars and their characteristics

• The study of planets and their atmospheres

• The study of Earth's geology

• The study of ocean currents

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

NGSS.MS-ESS3-1

What does the HR diagram help us understand?

• The distance between stars

• The speed of light

• The life cycle and characteristics of stars

• The chemical composition of stars

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

What phenomena are created by the birth and death of stars?

• Tsunamis

• Earthquakes

• Spectacular astronomical phenomena

• Volcanic eruptions

Tags

NGSS.HS-ESS1-3

What is the origin of the word 'galaxy'?

• Latin

• Sanskrit

• Greek

• Arabic

Who first observed the Milky Way in detail?

• Albert Einstein

• Isaac Newton

• William Herschel

• Galileo Galilei

What force holds galaxies together?

• Magnetism

• Electromagnetic force

• Gravity

• Nuclear force

Tags

NGSS.HS-PS2-4

How old is the universe estimated to be?

• 10.2 billion years

• 4.5 billion years

• 13.8 billion years

• 20 billion years

Tags

NGSS.HS-ESS1-2

What percentage of galaxies are spiral?

• 80%

• 60%

• 40%

• 20%

What type of galaxy looks like the lens of an eye?

• Elliptical

• Spiral

• Irregular

• Lenticular

Which telescope has been used to observe different types of galaxies?

• Spitzer Telescope

• James Webb Telescope

• Hubble Telescope

• Kepler Telescope