Earth Science Final Exam

Front

What causes rapid shifts in the Earth's climate?

Back

Meteor impact, variations in solar output, volcanic eruptions. Slow changes in ocean currents do not cause rapid shifts.

Tags

NGSS.HS-ESS3-5

Front

In which era is the Permian period classified?

Back

Paleozoic era.

Front

What is an era in geological terms?

Back

A unit of time that includes two or more periods.

Tags

NGSS.MS-ESS1-4

Front

Which galaxy is Earth located in?

Back

Milky Way galaxy.

Tags

NGSS.MS-ESS1-2

Front

What is a radioisotope?

Back

An unstable form of a chemical element that releases radiation as it breaks down and becomes more stable.

Tags

NGSS.HS-PS1-8

Front

What are the main causes of climate change?

Back

Natural factors (like volcanic eruptions, solar output) and human activities (like burning fossil fuels).

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS3-5

Front

Define the term 'Paleozoic'.

Back

A major era in the geological time scale that lasted from about 541 to 252 million years ago.

Front

What is the significance of the Milky Way galaxy?

Back

It is the galaxy that contains our solar system and is part of the Local Group of galaxies.

Front

What is the difference between a period and an era in geology?

Back

A period is a subdivision of an era, while an era is a larger time frame that encompasses multiple periods.

Tags

NGSS.MS-ESS1-4

Front

What role do volcanic eruptions play in climate change?

Back

Volcanic eruptions can release large amounts of ash and gases into the atmosphere, leading to temporary cooling.

Tags

NGSS.HS-ESS2-4