CFA Review pt. 1

The Big Bang Theory is the most widely accepted theory about the origin of the universe.

• true

• false

Tags

NGSS.HS-ESS1-2

Which description is considered most accurate regarding what actually happened during the Big Bang?

• Two galaxies collided causing an immense explosion as stars crashed into one another

• All of what would become the universe was concentrated in a single small point, or singularity, which rapidly expanded into what is now stars, planets, galaxies, matter, and energy.

• All matter emerged from a massive black hole at the center of the universe.

• Parts of the sun were ripped off by massive internal explosions and were thrown into space where they cooled to become other things, like plants, comets, and other galaxies.

Tags

NGSS.HS-ESS1-2

What is at the middle of a Heliocentric system?

• Mars

• Moon

• Sun

• Earth

What is at the middle of a Geocentric system?

• Sun

• Neptune

• Earth

• The Universe

Who supported the Geocentric system?

• Ptolemy

• Aristotle

• Copernicus

• Galileo

Who proposed the Heliocentric system?

• Copernicus

• Ptolemy

• Aristotle

• Galileo

What does the Geocentric system look like?

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Tags

NGSS.MS-ESS1-1

What does the Heliocentric system look like?

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Tags

NGSS.MS-ESS1-1

Kepler's first law states that the orbits of the planets are in the shape of a/an...

• perfect circle

• ellipse

• spiral

This image shows the:

• Geocentric Solar System
• Heliocentric Solar System

Tags

NGSS.MS-ESS1-1