The Milky Way, Our Galaxy: How stars are born

The Milky Way, Our Galaxy: How stars are born

Assessment

Interactive Video

Physics, Science

1st - 6th Grade

Hard

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Quizizz Content

FREE Resource

The video explores the structure of our galaxy, highlighting the massive black hole at its center and the spiral disk of stars. It discusses our solar system's position and introduces nearby stars like Alpha Centauri and Sirius, explaining the concept of light-years. The video then delves into the scale of the galaxy and star formation regions such as the Orion and Eagle Nebulae. It describes the process of star formation, including nuclear fusion and the role of stellar nurseries. Finally, it examines the impact of stellar winds on nebulae and the lifecycle of stars, from red dwarfs to supergiants.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is at the center of our galaxy?

A massive black hole

A giant star

A nebula

A cluster of planets

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How far is Alpha Centauri from Earth?

37 light-years

8.6 light-years

6 light-years

4 and 1/4 light-years

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What triggers the birth of a star in a nebula?

Magnetic fields

Cosmic rays

Nuclear fusion

Gravitational collapse

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the height of the famous pillars of creation in the Eagle Nebula?

1 light-year

10 light-years

4 light-years

0.5 light-years

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the surroundings of older star clusters?

They clear their surroundings

They form new stars

They collapse into black holes

They become supernovae