week 4 lesson 3 force carriers

week 4 lesson 3 force carriers

Multiple Choice

An antiproton is an atomic particle that has:

• the mass of a proton and the charge of a neutron

• the mass of an electron and the charge of a proton

• the mass of a neutron and the charge of a proton

• the mass of a proton and the charge of an electron

Multiple Choice

A minus pion is made of a down quark and an anti-up quark. It is a

• Meson

• Baryon

• gluon

• lepton

Multiple Choice

Which of the following particles is a lepton?

• Pion

• Tau

• Proton

• Neutron

Multiple Choice

A meson is consist of 2 up quark and 1 strange quark, what is the charge of this particle?

• +1 e

• -1 e

• +2 e

• 0 e

Multiple Choice

Which of the following combination of quarks can produce a particle with the same charge as anti-proton?

• uub

• udd

• ddd

• ccs

Let's finish with a quick quiz

Multiple Choice

Which of the following force is not supported by the standard model?

• electromagnetic force

• strong nuclear force

• weak nuclear force

• gravity

Multiple Choice

Which gauge boson is responsible for electromagnetic force?

• W particles

• photons

• gluons

• Z particles

Multiple Choice

Which force has gluon as the intermediate particle?

• Electromagnetic force

• strong nuclear force

• weak nuclear force

• gravity

Multiple Choice

Which force holds nuclear together?

• electromagnetic force

• weak nuclear force

• strong nuclear force

• gravity

Multiple Choice

Which of the following is true?

• W and Y particles act between quarks and leptons.

• W particles are heavier than protons.

• Photons are force carrier of strong nuclear force.

• gluons glues photons together.

Complete chapter 13 chapter review for homework, due next Monday.