EEn 1.1 Review

The universe is ____________

• contracting
• expanding
• staying the same
• spinning

Which is the correct hierarchy of the Earth in the universe from SMALLEST TO LARGEST?

• Milky Way Galaxy, Earth, solar system, universe
• Earth, solar system, universe, Milky Way Galaxy
• Earth, solar system, Milky Way Galaxy, universe
• universe, Milky Way Galaxy, solar system, Earth

Our solar system began as 

• an explosion
• a cloud called a nebula
• an asteroid called a tibia
• a gravitational force

This is a picture of

• Our solar system
• The Universe
• The Milky Way Galaxy
• Stars and clouds

Red shift shows that

• objects are moving towards the observer
• objects are moving away from the observer
• objects are getting larger
• objects are getting smaller

A tilted axis is an/a

• a fixed reference line for the measurement of coordinates.

• tool used to cut timber

• angle between an object's rotational axis and its orbital axis,

• ^{image credit: David Babb}

Define orbit

• The bony socket of the eye

• A sphere of activity

• The curved path of the Earth around the sun

  The Moon's curved path around Earth

  One body following a curved path around another body

• ^{Image: Quora}

The physical universe beyond the earth's atmosphere is:

• a total vacuum

• intergalactic

• outer space

• ^{Credit: Peter Sherrard Taxi Getty Images}

What is the definition for Moon

• behave or move in a listless and aimless manner.

• A natural satellite of a planet

• act in a dreamily infatuated manner.

• ^{Credit: JBArt}

Which of the following terms BEST describes our solar system?

• Helixical
• Heliocentric
• Parallel
• Ellipitical