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WorksheetsScience 3-1st Final Review
Total questions: 46
Worksheet time: 23mins
It is the transfer of heat in liquids and gases when colder portions sink and hot portions rise (forms circular motion)
Radiation
Convection
Conduction
It is the transfer of heat when two solids touch one another.
Radiation
Convection
Conduction
It is the giving off heat in waves (light or x-rays)
Radiation
Convection
Conduction
In which direction does heat move?
Heat energy always moves from warmer to cooler areas.
Heat energy always moves from cooler to warmer areas.
Heat energy always moves from warmer to warmer areas.
Heat energy always moves from cooler to cooler areas.
It is the transfer of thermal energy from one object to another object.
Radiation
Heat
Convection
heat from the sun
Radiation
Conduction
Convection
heat from the fireplace
Convection
Radiation
Conduction
boiling water
Conduction
Convection
Radiation
steaming cup of hot milk
Convection
Conduction
Radiation
A metal spoon becomes hot from the boiling water inside the pot.
Convection
Conduction
Radiation
Heat will transfer from a hot burner on the stove into a pot or pan.
Conduction
Convection
Radiation
A higher frequency sound has a __________ pitch.
high
low
A lower frequency sound has a ___________ pitch.
high
low
Loudness of sound is measure in _________.
hertz
decibel
a sleeping child
potential energy
kinetic energy
It is the ability to cause change or to do work.
Matter
Energy
It is anything that takes up space. It has mass and volume.
Matter
Energy
bicycle
solid
liquid
gas
milk
solid
liquid
gas
air in a balloon
solid
liquid
gas
The transfer of thermal energy is called __________.
heat
thermal
Heat is the transfer of __________ energy.
heat
thermal
Sound will travel the slowest through _____________.
milk
air
door
Sound travels fastest through __________.
metal
air
water
All sounds are made by _______ objects.
still
vibrating
It is how high or low a sound is.
pitch
vibration
Sound is caused by_______.
Vibration
Instrument
What does vibrate mean?
how high or low a sound is
to move back and forth quickly
how loud or soft a sound is
It is a think piece of skin stretched tight like a drum.
sound waves
eardrum
It is a type of energy made by vibrations.
Thermal
Electrical
Sound
1. If light passes through, the object is ________________.
opaque
translucent
transparent
If light is blurred, the object is ___________.
opaque
translucent
transparent
If light is blocked, the object is _____________.
opaque
translucent
transparent
Wood is an example of ____________object.
opaque
translucent
transparent
Magnifying glass is an example of ___________object.
opaque
opaque
transparent
Thin paper is an example of __________object.
opaque
translucent
transparent
Light is an energy made of _____________.
glass
wood
photon
plastic
What is our main natural source of light?
torch
sun
flashlight
lamp
Without the energy from the Sun, there will still be many plants and animals on Earth's surface.
True
False
Loudness of sound is measured in __________.
frequency
decibel
amplitude
The __________ of a sound wave determines its loudness or volume.
decibel
amplitude
frequency
A larger amplitude means a _________ sound, and a smaller amplitude mean a _______ sound.
loud, soft
high, low
The frequency of a sound wave is what your ear understands as ______.
decibel
pitch
A higher frequency sound has a ________ pitch, and a lower frequency sound has a ___________ pitch.
loud, soft
high, low
It is the process in which light bounces back on striking the surface.
Reflection
Refraction
It is the process in which light changes its direction as it passes from one medium to another medium.
Reflection
Refraction
