Space

Most stars are made of which elements?

• Hydrogen only

• Hydrogen and Lithium

• Hydrogen and Sodium

• Hydrogen and Helium

Tags

NGSS.HS-ESS1-3

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

• Stars Get Larger

• Stars get Colder

• Stars get hotter

Tags

NGSS.HS-ESS1-3

All planets in our solar system orbit the sun because of the Sun's gravity.

• True 

• False 

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

What should the student do to model day and night

• Spin the ball in different directions.

• Tilt the ball while it's spinning.

• Paint one half of the ball black and the other half white.

• Shine a bright light on one side of the ball.

Which of these best compares the the conditions of location X and location Y?

• It's day at location X and night at location Y.

• It's winter at location X and summer at location Y.

• Location X is recieveing direct sunlight causing longer days.

• The Moon is brighter when viewed from location X.

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-6

Earth would not have seasons if

• No longer tilted on its axis.

• Stopped rotating on it's axis.

• Took an additional month to orbit the sun.

• Revolved around the sun in opposite directions.

Tags

NGSS.HS-ESS2-1

NGSS.HS-ESS2-4

What process takes place inside a star to generate energy?

• Nuclear fission

• Hydrogen Creation

• Nuclear fusion

• Helium forming

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

What type of star is hot and dim?

• main sequence

• supergiants

• giants

• white dwarfs

Tags

NGSS.HS-ESS1-3

About 90% of the stars in our galaxy are ____ stars.

• white dwarf

• nebula

• giants

• main sequence

At position A, which hemisphere would have summer?

• Northern hemisphere

• Southern hemisphere

Tags

NGSS.HS-ESS1-4