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ESS - Life Cycles of Stars

Authored by Kelly DiGeronimo

Science

8th - 12th Grade

NGSS covered

Used 10+ times

ESS - Life Cycles of Stars
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

when gravity caused the center of the cloud to contract

when gravity caused heavy dust particles to split apart

by outgassing from the spinning interstellar cloud

by outgassing from Earth's interior

Tags

NGSS.HS-ESS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After the young Sun formed, the rest of the disk of gas and dust

became spherical in shape

formed a central bulge

became larger in diameter

eventually formed into planets

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which object forms by the contraction of a large cloud of cases, followed by nuclear fusion of hydrogen into helium?

a comet

a planet

a star

a moon

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

According to the diagram, in what stage does the sun spend the most time in its life cycle?

contracting from a gas cloud (nebula)

as a main sequence star

moving away from the main sequence and becoming a giant star

changing from a giant star to a white dwarf star

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In what stage is the Sun most luminous according to the chart?

as a white dwarf

as a gas cloud (nebula)

as a main sequence star

as a giant star

Tags

NGSS.HS-ESS1-1

6.

OPEN ENDED QUESTION

3 mins • Ungraded

Media Image

Every star starts out as a nebula that forms a protostar. What force is responsible for the contraction of the nebula?

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Answer explanation

The force is gravity!

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How will the sun change as it moves from its Main Sequence stage to its white dwarf stage?

It will get less luminous as a giant star and then reach peak luminosity as a white dwarf

It will heat up as it becomes a giant star and cool off when it becomes a white dwarf

It will cool off and turn back into a cloud of dust and gases

it will increase in luminosity and become a giant star, and then decrease in luminosity when it becomes a white dwarf

Tags

NGSS.HS-ESS1-1

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