15

Check your knowledge! quiz

1 / 15

How many helium nuclei does the cascade of secondary particles from cosmic rays create?

2 / 15

The reason why neutrinos are so hard to detect is

3 / 15

Why is detection of neutrinos important?

4 / 15

What is false?

5 / 15

Who was awarded by the Nobel Prize for their role in the detection of gravitational wave?

6 / 15

Which of these supposed messengers aren't detected yet?

7 / 15

What is the energy range allowing gamma-ray detection only with the ground-based arrays?

8 / 15

How many electrons does the cascade of secondary particles from cosmic rays create?

9 / 15

What were the masses of the two black holes that produced the first detected gravitational waves?

10 / 15

How many protons does the cascade of secondary particles from cosmic rays create?

11 / 15

Neutrino can interact via:

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How many antiparticles does the cascade of secondary particles from cosmic rays create?

13 / 15

What are the neutrino sources?

14 / 15

The existence of gravitational waves was predicted in:

15 / 15

How many heavy nuclei does the cascade of secondary particles from cosmic rays create?

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