9th Grade Detection Methods Quizzes, Questions & Answers

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Shadows in the Dark: Transit Method Exoplanets Quiz

Watching for the "mini-eclipse." When a planet passes in front of its star, it blocks a tiny fraction of light, signaling its presence to us. This transit method exoplanets quiz looks at how we find worlds by...

Questions: 20 | Attempts: 11 | Last updated: Feb 20, 2026

Sample Question 1
What happens to the observed brightness of a star during the transit method exoplanets?

It increases significantly

It decreases slightly

It stays perfectly constant

It changes color to blue

It disappears forever

Sample Question 2
To detect light dips from planets, the planet's orbit must be aligned edge-on relative to our view from Earth.

True

False

Sample Question 3
When scientists talk about finding planets with light curves, what is a "light curve"?

A map of the planet's surface

A graph of light intensity over time

The shape of the planet's orbit

A rainbow produced by the star

The speed of the star

9th Grade Detection Methods Quizzes, Questions & Answers

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