Help please What kinds of new particles are produced in particle accelerators?(A

ID: 1409804 • Letter: H

Question

Help please

What kinds of new particles are produced in particle accelerators?(A)

A. both matter and antimatter

B. only matter

C. only antimatter

What kinds of particles were present in the universe during the particle era?(A)

A. mostly antimatter

B. approximately equal amounts of matter and antimatter

C. mostly matter

What kinds of particles were present in the universe during the era of nucleosynthesis? (C)

A. approximately equal amounts of matter and antimatter

B. mostly antimatter

C. mostly matter

What kinds of new particles are produced in particle accelerators is

A. both matter and antimatter is correct

because the collisions between protons and anti protons

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What kinds of particles were present in the universe during the particle era is

A. mostly antimatter

because here only anti protons are used

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What kinds of particles were present in the universe during the era of nucleosynthesis is

C. mostly matter

here only protons are used in nucleosynthesis

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