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Check your knowledge! quiz

1 / 18

Which of the following statements is false about space-time?

2 / 18

Why is detection of neutrinos important?

3 / 18

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

4 / 18

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

5 / 18

What are the neutrino sources?

6 / 18

Which of these supposed messengers aren't detected yet?

7 / 18

Up to which energies does it make sense to detect cosmic rays directly?

8 / 18

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

9 / 18

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

10 / 18

When was extrasolar multimessenger astronomy born?

11 / 18

What is false?

12 / 18

Neutrino can interact via:

13 / 18

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

14 / 18

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

15 / 18

The reason why neutrinos are so hard to detect is

16 / 18

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

17 / 18

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

18 / 18

The existence of gravitational waves was predicted in:

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