HR Diagram - Stars 2021V

A large cloud of gas and dust in interstellar space; the predecessor to stars...

• Constellation
• Black hole
• Nebula
• Galaxy

In the diagram given, what happens as we move to the left?

• Stars Get Larger
• Stars get Colder
• Stars get hotter

Which of these stars is hottest?

• Red Star
• Yellow Star
• Orange Star
• Blue Star

Which star is the coldest?

• Yellow Star
• Red Star
• Orange Star
• Blue Star

Which category is our Sun located in?

• White Dwarfs
• Supergiants
• Main Sequence
• Giants

Which comes first in the following sequence of stars?

• Main Sequence Star
• Red Giant
• White Dwarf
• Black Dwarf

Tags

NGSS.HS-ESS1-3

How do stars generate energy?

• Fusion of hydrogen and helium atoms
• Fission of hydrogen and helium atoms
• Burning hydrogen
• Burning helium

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

In ______________ ______________ stars, hydrogen atoms fuse into helium and energy is released in a process called fusion.

• supernova

• pulsar

• main sequence

• white dwarfs

Tags

NGSS.HS-ESS1-3

A small, hot star resulting from an average mass star is called a ----- .

• white dwarf

• red dwarf

• supergiant

• protostar

Which star has the lowest temperature?

• A
• B
• C
• D