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Worksheets2nd Semester Finals
Total questions: 29
Worksheet time: 2hrs 36mins
Which of the following are examples of heat transfer through conduction? You may choose more than one.
Using hand warmers to warm up your hands
Hot air balloon rising
Burning your hand on a curling iron
Spoon getting hot while sitting in hot tea
Which of the following are examples of heat transfer through convection?
You may choose more than one.
Hot air balloon rising
The second floor of a house is warmer than the first floor
Boiling water on the stove
Sitting around a campfire and feeling the heat from the flames
Convection, conduction or radiation?
The heat a snake feels from the lamp above him
(a)
What property of the wave is represented by the letter "A"?
amplitude
crest
trough
wavelength
The highest point on a wave is:
the crest
the trough
the top
the coast
The ____________ of a wave increases with increased energy.
wave length
amplitude
In order to magnetize an object for electromagnetism, it needs to have iron or steel (ex. a rod or nail).
True
False
What are the components of the electromagnets?
battery, wire and bulb
battery , copper wire and paper clips
battery, copper wire and iron nail
battery, wire and aluminum
How can the strength of an electromagnet be increased? (mark all that apply)
increase the current flowing through the coil
increase the number of coils
add an amplifier to it
put iron core inside the coil
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
Whats Newtons First Law?
The more force applied to an object the faster it will accelerate.
An object in motion will stay in motion and an object at rest will stay at rest unless acted by an outside force.
for every ection there is an equal and oposite reaction
Newton's third law states that any action will have a(n) ___ and ___ reaction
Equal and similar
Equal and opposite
Equal and different
Greater and opposite
What is a medium?
the matter through which a mechanical wave travels
two lines that will never touch
the particles of a medium that travel parallel to a wave
two lines that meet at a right angle
What is a transverse wave?
the particles of a medium that travel perpendicular to a wave
the particles of a medium that are fast
the particles of a medium that travel parallel to a wave
the particles of a medium that you can touch
What is a longitudinal wave?
the matter through which a mechanical wave travels
two lines that will never touch
the particles of a medium that travel parallel to a wave
two lines that meet at a right angle
What type of wave is this?
Transverse
Longitudinal
Surface
Hair wave
What type of wave is this?
Transverse
Longitudinal
Surface
Hair wave
Select the correct order of waves on the EMS from low to high energy
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio
Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio
Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma
