Universe Review

Space and all the matter and energy in it.

• Space
• Solar System 
• Universe
• Sun

Tags

NGSS.HS-ESS1-2

Which of the following is the largest?

• star
• universe
• cluster
• galaxy

The most commonly accepted theory that explains the beginning of our known universe is the -

• Theory of Evolution
• Big Bang Theory
• Cell Theory
• Blackhole theory

Tags

NGSS.HS-ESS1-2

Gravity is the force objects put on each other because of their ______.

• mass
• friendliness
• acceleration
• speed

Tags

NGSS.HS-PS2-4

Stars form in giant clouds of gas and dust. What are these clouds called?

• Black Hole

• White Dwarf

• Super Nova

• Nebula

When a mass of hydrogen has enough density, it begins to fuse the hydrogen atoms together. This produces heat and light. What is this classified as?

• nebula

• star

• galaxy

• planet

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

NGSS.HS-PS1-8

Which describes the location of star A correctly?

• Star A is less bright than the Sun and has a surface temperature above 25,000 K

• Star A is brighter than the Sun and has a surface temperature below 25,000 K

• Star A is less bright than the Sun and has a surface temperature of above 11,000 K

• Star A is brighter than the Sun and has a surface temperature below 11,000 K.

Which type of stars belong to spectral class K and have the lowest luminosity?

• Giants

• White Dwarfs

• Supergiants

• Main-Sequence stars

Tags

NGSS.HS-ESS1-3

Our Sun is classified as an average star. This places it in the middle of which type of star on the HR diagram?

• Main sequence

• White dwarf

• Red giant

• Super giant

A mass of frozen rock and gas that has a tail pointing away from the sun is a:

• Meteorite

• Comet

• Planet

• Moon