Question

Choose all the answers that apply.

Check the statements that are true.

A hypothesis must be proven true in order for an experiment to be valid.
Electrons and protons are examples of cycles.
A valid experiment must have results that can be repeated.
Observations are the final stage of an experiment.
Science is based on fact.

Answer 1

Answer:

no they are not like cycle because you know that the electron revolves around nucleus where proton and neutron are present

but

by the theory of hysenberg electron is wave which can go any where

here last one is correct that science is based on fact