2nd Semester Review Part 8 Question Preview (ID: 15159)

Sample Questions.[print questions]

Holds the nucleus together
a) weak force
b) gamma force
c) strong force
d) quark force

the splitting of the nucleus
a) fission
b) fusion
c) chain reaction
d) curling

the time it takes for half the nucleus to decay
a) halflife
b) radiation
c) quarter life
d) big bang theory

radiation that normally occurs
a) alpha
b) beta
c) gamma
d) background

alpha particles can be dangerous if
a) inhaled into lungs
b) eaten
c) consumed in water
d) all of these

Power plant in russia that exploded
a) Fukishima
b) Alamogordo
c) Three mile island
d) Chernobyl

distance traveled by an object per unit of time
a) gravity
b) speed
c) momentum
d) accleration

a change in position due to a frame of reference
a) motion
b) momentum
c) acceleration
d) gravity

the speed on your speedometer is
a) instantaneous
b) constant
c) average
d) velocity

acceleration is speed and
a) mass
b) displacement
c) time
d) direction

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