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Cosmic Rays Quizzes, Questions & Answers

Top Trending Cosmic Rays Quizzes

Cosmic rays are highly energetic radiation (mostly atomic nucleus) outside the Solar System travelling through space at the speed of light (and the speed could just be close to the speed of light). Take this quiz to find out...

Questions: 10 | Attempts: 169 | Last updated: Mar 19, 2023

Sample Question 1
The term cosmic rays was coined by Robert Millikan in the...

1920's

1921's

1922's

1923's

Sample Question 2
Cosmic rays are high-energy radiation, mainly originating where in the Solar System?

Inside

Outside

Both outside and inside

A little outside but mostly inside

Sample Question 3
About how many percent of the GCRs are protons (nuclei of hydrogen atoms)?

80

85

90

95