Origin of the Universe

The Doppler Effect explains how an object that makes noise will have a lower pitch as it...

• moves towards the observer

• moves away from the observer

• moves together with the observer

• moves through a vacuum

Tags

NGSS.MS-PS4-1

The Doppler Effect explains how an object that emits light will __________ shift as it moves away from the observer

• red

• blue

• green

• violet

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-1

The Big Bang Theory states what about the universe [choose 2]

• the universe had a beginning in time

• hydrogen atoms are continuously created at the border

• the universe would be cool in the center

• all matter that exists today existed in the beginning

Tags

NGSS.HS-ESS1-2

What elements are primarily involved in the Sun's fusion reaction?

• helium and lithium

• helium and carbon

• hydrogen and iron

• hydrogen and helium

Tags

NGSS.HS-ESS1-1

The theory that explains the formation of the solar system is called ____.

• Nebulis Theory

• Nebular Theory

• Big Bang Theory

• Big Nebulan Theory