Intro to Astronomy

What type of life evolved first?

• Anaerobic

• Aerobic

Tags

NGSS.HS-LS2-3

What event occured 300,000 years after the big bang?

• Protons and neutrons formed

• Nuclei being to form

• Atoms begin to form

• First stars form

How many years after the Big Bang do scientists think it will take for the sun to run out of fuel?

• 200 million years

• 20 billion years

• 9 billions years

• 100 million years

Tags

NGSS.HS-ESS1-3

Stars formed when nebula __________ and temperature becomes _______.

• Condenses, hotter

• Condenses, colder

• Expands, hotter

• Expands, colder

What is the origin of Earth's layers?

• Based on color

• Density differentiation

• Order in which the elements were formed (newest elements in the core)

• Order of the elements formed (new elements in the crust)

Tags

NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

After the big bang, what force began clumping matter together to form stars and galaxies?

• Friction

• EM radiation

• Gravity

• Electricity

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS2-4

Which of the following is not evidence for the big bang?

• Cosmic Microwave Radiation

• Redshift

• Nucleosynthesis 

• • 
    

    Black Holes

Tags

NGSS.HS-ESS1-2

How old is the universe

• 4.5 million years old

• 4.5 billion years old

• 13.8 million years old

• 13.8 billion years old

Tags

NGSS.HS-ESS1-2

How did the first life produce food/energy

• using chemicals

• eating animals

• using the sun

• eating plants

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

How long ago did the first life form

• 3.8 billion years ago

• 3.8 million years ago

• 14 billion years ago

• 14 million years ago

Tags

NGSS.HS-ESS1-6

NGSS.HS-LS4-1