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11th Grade Astronomical Spectroscopy Quizzes, Questions & Answers

11th Grade

Top Trending Astronomical Spectroscopy Quizzes

Echoes of the Big Bang: Cosmic Microwave Background Evidence

Capturing the echo of the beginning. This faint glow fills the sky in every direction, serving as the cooling remains of the first light ever released. This cosmic microwave background evidence quiz analyzes the oldest signal...

Questions: 20 | Attempts: 10 | Last updated: Feb 13, 2026

Sample Question 1
What is the Cosmic Microwave Background (CMB)?

A signal from distant pulsars

The thermal radiation left over from the Big Bang

A type of radio interference from the Sun

Light from the very first stars

Microwaves used in satellite TV

Sample Question 2
The CMB can be detected from every direction in the sky.

True

False

The Cosmic Stretch: Red Shift Expanding Universe Quiz

The ultimate proof that space is getting bigger. As galaxies race away, their light is stretched into longer, redder wavelengths, revealing a universe in motion. This red shift expanding universe quiz explores the data that...

Questions: 20 | Attempts: 10 | Last updated: Feb 13, 2026

Sample Question 1
What is "Red Shift" in the context of light from distant galaxies?

The light turns into red paint

The wavelength of light increases (shifts toward the red end)

The light gets brighter and hotter

The light speeds up as it travels

The light turns into heat

Sample Question 2
Blue Shift occurs when a galaxy is moving away from the Earth.

True

False

11th Grade Astronomical Spectroscopy Quizzes, Questions & Answers

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