# 2019 PS Final Exam Review (physics only)

## Quiz by Justin Tisdale

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38 questions
• Q1
is needed to do work
energy
30s
• Q2
a quantity with magnitude only
scalar
30s
• Q3
a quantity with magnitude and direction
vector
30s
• Q4
lever, pulley, wheel and axle, inclined plane, wedge, and screw
simple machines
30s
• Q5
anything that can cause object to accelerate
force
30s
• Q6
a disturbance that carries energy
wave
30s
• Q7
2 or more waves in the same place at same time
superposition
30s
• Q8
are not colors
black and white
30s
• Q9
color with highest frequency
violet
30s
• Q10
color with lowest frequency
red
30s
• Q11
SI unit for mass
kilogram
30s
• Q12
shortest distance between 2 points
displacement
30s
• Q13
says F = m x a
2nd law of motion
30s
• Q14
says "for every force there is an equal and opposite force"
3rd law of motion
30s
• Q15
says "an object in motion tends to stay in motion until acted on by net force"
1st law of motion
30s

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