Modern Physics

How many quarks make up a proton?

• 1

• 2

• 3

Which particle has electric charge of 2/3

• a.up quark

• b.down quark

• c.strange

• d.kaon

Which particle has electric charge of - 1/3?

• a. top quark

• b.bottom quark

• c.gluon

• d.graviton

Name given for the particles that have the same mass but all other properties are opposite.

• a.anti-matter

• b.anti-particle

• c.annihilate

• d.dark matter

A particle that is made out of quarks is

• a. boson

• b. hadron

• c.lepton

• d.meson

What is the name of a particle/hadron where a quark combines with an anti-quark?

• a.meson

• b.lepton

• c.boson

• d.quark

A baryon made out of two u quarks and one d quark (uud).

• a. proton

• b.neutron

• c.lambda

• d.omega

A baryon made out of two d quarks and one u quark (udd).

• a.proton

• b. neutron

• c. lambda

• d.omega

Two objects exerting a gravitational force on one another change position. Instead of being 100 meters apart, they are now 200 meters apart. Compared to the original force the new force will be

• twice as great.

• 1/4 the original.

• four times as great.

• 1/2 the original.

Tags

NGSS.HS-PS2-4

Bowling ball 'A' shares a gravitational force with bowling ball 'B'. If no other factor were to change EXCEPT 'B's mass were to double, the new force would be

• 1/2 as great

• four times the original

• 1/4 as great

• twice the original

Tags

NGSS.HS-PS2-4