Movement
PE and KE
Waves
Electricity
Miscellaneous
100
If the sum of all forces on a moving object is zero, what will it do? stop continue moving change direction
What is continue moving?
100
A charged car battery possesses which type of energy?
What is potential.
100
Which of the following has the SHORTEST wavelength? dog barking at 85 Hz man talking at 520 Hz female singing at 2100 Hz
What is a female singing at 2100 Hz
100
If you remove one light from this circuit, all of the others will not work.
What is a series.
100
Why does someones hair stand up when they touch the static electricity generator?
What is electrons escaping into the atmosphere.
200
A child is jumping on a trampoline. What causes them to move up in the air? mass reaction force gravitational force
What is reaction force?
200
A coiled spring possesses which type of energy?
What is potential.
200
The pitch of a sound wave is determined by the ____ of the sound wave.
What is frequency.
200
If you remove a light from this circuit, the others will continue to work.
What is a parallel circuit.
200
Rubber is a good ____________ of electricity.
What is insulator.
300
A student pulls a 2.0 kg mass across a table with a spring scale and records a force of 11 newtons. What is the magnitude of the force exerted by the mass on the spring scale? 2 N 11 N 5.5 N
What is 11 newtons.
300
You want to place a ball on an inclined plane where it will have the most potential energy. Where on the inclined plane will you place the ball? top middle bottom
What is the top.
300
“Night Vision” goggles can be used to see people and animals at night and in dark places. What kind of wave is likely detected by these devices?
What is infrared.
300
To turn on a circuit, a switch must be ________.
What is closed.
300
When you released the skateboarder on the track, what type of energy did they have?
What is kinetic.
400
A student pulls a 10.0 kg mass across a table with a spring scale and records a force of 25 newtons. What is the magnitude of the force exerted by the mass on the spring scale? 25 N 35N 98N
What is 25 N.
400
Which spring will have the most elastic potential energy? fully compressed partially compressed
What is fully compressed.
400
If the frequency of a wave increases, what happens to the wavelength?
What is it decreases.
400
If the volt of a circuit is 15 and the resistance is 30, what is the current? v= R*I
What is .5 amps.
400
Electrons flow from _______ charge to _______ charge in an electrical circuit.
What is negative to positive.
500
An athlete sitting in a wheelchair at rest throws a basketball forward. Since the athlete and the wheelchair have greater mass than the basketball has, the athlete and the wheelchair will
What is move backward at a lower speed than the basketball moves forward.
500
Energy in motion
What is kinetic energy.
500
The lower pitch that a sound is the _____________ the wavelength.
What is longer.
500
Copper is a good electrical conductor and used in electric circuits because - no electrons flowing through the metal. it is a good insulator electrons flow readily through the metal
What is electrons flow readily through the metal.
500
electrons have what charge
What is negative.
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