Star Dust in Our Bones Quiz

What is a supernova?

• A type of star that never explodes

• A giant explosion that occurs when a star runs out of fuel

• A planet that has a lot of calcium

• A small star that creates calcium slowly

Tags

NGSS.HS-ESS1-3

What percentage of Earth's calcium comes from exploding stars?

• 10%

• 25%

• 50%

• 75%

Tags

NGSS.HS-ESS1-3

Who discovered the calcium-rich supernova SN 2019ehk?

• Wynn Jacobson-Galan

• Curtis Segarra

• Joel Shepherd

• Aaron M. Geller

What did scientists use on a supernova for the first time?

• Telescopes

• X-rays

• Ultrasound

• Microscopes

What is the main compound found in both milk and supernova dust?

• Calcium

• Iron

• Carbon

• Hydrogen

Tags

NGSS.HS-ESS2-6

What did Jacobson-Galan compare studying the supernova to?

• Using a time machine

• Using a microscope

• Watching a movie

• Reading a book

What is the significance of SN 2019ehk?

• It is the largest supernova ever recorded

• It is the closest supernova to Earth

• It is the first supernova ever discovered

• It is a rare calcium-rich supernova

Tags

NGSS.HS-ESS1-3

What did the explosion of SN 2019ehk create?

• A black hole

• A new planet

• Very hot temperatures and high pressure

• Low temperatures and low pressure

What advice does Jacobson-Galan give to those interested in studying supernovas?

• Stop asking questions

• Only read books

• Keep asking questions and stay curious

• Avoid talking to scientists

What is the ultimate fate of the calcium from SN 2019ehk?

• It will remain in the supernova forever

• It will be recycled into planets, stars, dinosaurs, and humans

• It will become part of a black hole

• It will disappear into space

Tags

NGSS.HS-ESS1-3