HR Diagram Test

Presentation

•

Science

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9th - 12th Grade

•

Practice Problem

•

Medium

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NGSS

HS-ESS1-3

Standards-aligned

Angela Archer

Used 2+ times

FREE Resource

8 Slides • 6 Questions

Match

Match the words to know to their definition:

the letter given to a star based on its temperature

a star that has reached stability between gravity and fusion

gas and dust that is gravitationally attracted to each other but not doing nuclear fusion

what the x-axis of an HR diagram measures

what the y-axis of an HR diagram measures

Spectral classification

Main Sequence

Nebula

temperature

luminosity

Multiple Choice

What determines what stages a star will go through in its lifecycle?

its color

its mass

its temperature

its luminosity

Fill in the Blanks

What is the spectral classification order of stars from hottest to coldest across the x-axis of an HR Diagram?

Multiple Choice

What does it mean if a star is on the top of an HR diagram?

its hot

its cold

its bright

its dim

Multiple Choice

What is the one star type that all stars will become at some point in their lives?

Main Sequence

Nebula

Supernova

Black Hole

Red Giant

Multiple Choice

What does being on the main sequence mean a star is doing?

it is fusing hydrogen to helium in a stable process

it has run out of hydrogen and has started fusing other elements

it has run out of fuel and is starting to cool down

it is about to collapse in a supernova implosion

Only allowed to be in this quizizz and the class canvas. All other websites will be blocked.
Any phone screens are an automatic zero and behavior referral.
Canvas Quiz Link:
- https://hsccsd.instructure.com/courses/561773/modules/items/29264541
Remember to use the flow chart (also shown in test):

If you need to take/retake either of your other missing tests/quizzes from this quarter, let me know after you complete this quiz. This would be:

Nuclear Fusion Lab Test (show me the fusions)
or the Star Scavenger Hunt (get the laminated questions stamped)

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