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Worksheetsend of year review
Total questions: 63
Worksheet time: 2hrs 34mins
Waves transfer _______.
particles
matter
energy
_______ is the distance between waves, measured from one crest to the next crest.
Wavelength
Frequency
Amplitude
The _______ is the highest point on a transverse wave, and the ____ is the lowest point.
Trough, Crest
Crest, Trough
Compression, Rarefaction
Rarefaction, Compression
The _______ is the size or height of a wave, measured from the equilibrium to the crest or trough.
Amplitude
Wavelength
Frequency
What does the am stand for in am radio?
Amplitude magnetic field
Frequency modulation
Amplitude Modulation
Analog Modulation
What does the FM stand for in FM radio?
Amplitude modulation
Frequency modulation
Frequency medium
Fiber-optic modulation
If the top bulb goes out,
All the bulbs go out
The other bulbs get dimmer
There is no effect on the other bulbs
The other bulbs get brighter
? = mass x acceleration
or
? = m x a
is used to find
In this clip, the sound of the jet illustrates the doppler effect AS OBSERVED BY
The man on the ground
The pilot in the jet
Both the man on the ground and the pilot in the jet
80640 J
790,720 J
8,640 J
790,700 J
Mass is measured in:
J
lbs
kg
N
The following scenario relates to a rollercoaster:
When at the top of a hill, a cart has _________ energy, as it travels down the track, it has _______ energy.
Kinetic, potential
potential, generational
potential, kinetic
kinetic, exhilirating
What is the Total Energy at the top?
15,000 J
3,750 J
7,500 J
11,250 J
What is the KE 1/2 of the way down?
15,000 J
3,750 J
7,500 J
11,250 J
What is the GPE at the top?
50 J
25 J
0 J
100 J
The SI Unit for Energy is
Joule
Potential
Calorie
Kilojoule
A typical internal combustion engine only converts 20-40% of the potential energy stored in fuel to the mechanical movement of the car. Where does a majority of the energy go?
Light Kinetic
Heat Kinetic
Elastic Potential
Gravitational Potential
An car is accelerating at 9 m/s/s and has a mass of 1200kg. What is the net force? (F = MA)
133 N
10,800 kg
75 N
10,800 N
Which Newton's Law says if object A exerts a force on object B, then object B exerts the same force on object A? (Also known as the action/reaction law)
1st
2nd
3rd
one carbon (C)
two oxygen (O)
(rust) made up of?
3 oxygen
Electronegativity is...
The ability for an atom to ATTRACT electrons
the ability of an atom to LOSE electrons
the energy required to remove an electron from an atom
how easy it is to make friends.
Which element is MORE electronegative?
O
Be
What is the difference in electronegativity for HBr?
0.7
1.9
2.0
2.8
HBr has a difference in electronegativity of 0.7. Based on the table, what kind of bond is HF?
Nonpolar covalent
Polar covalent
Ionic
H2O has a difference in electronegativity of 1.4. Based on the table, what kind of bond is
H2O ?Nonpolar covalent
Polar covalent
Ionic
What element is this the Bohr model of?
Fluorine (F)
Potassium (K)
Aluminum (Al)
Boron (B)
_N2 + _H2 --> _NH3
