Teaching Modern Physics - QuarkNet - Fermilab

1. Which combination of quarks is invalid?
a.) d d
_
b.) d u
2. What quarks exist in your body?
a.) u
b.) d
c.) e-
Particle Test
3. What particle groups are represented in your body?
a.) mesons
b.) baryons
c.) leptons
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c.) u u d
_ _ _
d.) u d d
d.) answers a and b
e.) answers a, b, and c
d.) answers a and b
e.) answers b and c
4. What are the charge number, baryon number and strangeness of a usd (Λ ο ) particle?
a.) Q = 0, B = 0, S = 1
b.) Q = 0, B = 1, S = -1
5. What forces act upon Millikan’s oil drop when it is suspended?
a.) electric force and magnetic force
b.) electric force and gravitational force
c.) magnetic force and gravitational force
d.) electric force, magnetic force and gravitational force
6. Millikan’s work measured the _________ of an electron?
a.) charge
b.) mass
c.) Q = 1, B = 0, S = 0
d.) Q = 1, B = 1, S = -1
c.) charge/mass ratio
d.) speed