Worksheets-Energy Conservation and Transfer-
Total questions: 25
Worksheet time: 9mins
___ is what happens when two objects push or pull on one another
Mechanically
thermally
electrically
When a person touches a hot pan
Radiation
Convection
Conduction
What is a conductor?
An object that DOES
NOT allow heat to pass
through it.
A musical instrument
to play music and notes on.
An object that
allows heat to pass
through it.
What is an example of a insulator?
A pot
Aluminum
A pot handle
Spatula
Give me an example of a conductor.
Graphite
Glass
Plastic
What type of wavelength on the electromagnetic spectrum
is normally associated with thermal cameras, and stuff like that.
Ultraviolet (UV)
Infrared
Visible
Gamma Rays
What is the reason why leaves are green? (according to the electromagnetic spectrum)
The leaf conducts green light and doesnt for the others.
Chlorophyll
It reflects all colored light except for green and it absorbs off green
It absorbs all colored light except for green and it reflects off green
What is an insulator?
A material/object that does not allow heat energy to pass through it
A material/object that does allow heat energy to pass through it
An object that reflects light and does not absorb the light
An object that absorbs light and does not reflect the light
What would be the BEST insulator for copper/silver wires?
Rubber
Plastic
Wood
Glass
What exactly is transmission when it comes to light?
when the object put in another object looks slightly broken.
When the light bounces off the object that the light is hitting at.
When light is able to pass through the object without being refracted or scattered.
When a certain object absorbs colors and then reflects another which makes it seem that color.
Which wavelength has the highest energy and smallest wavelength?
Which wavelength has the lowest energy and largest wavelength?
what does ROY G BIV mean?
Red, Yellow, Orange, Green, Blue, Violet, Indigo
Red, Orange, Green, Yellow, Blue, Indigo, Violet
Red, Orange, Yellow, Green, Blue, Indigo, Violet
Red, Orange, Yellow, Green, Indigo, Blue, Violet
How does heat flow?
Warmer to cooler objects
Cooler to Warmer objects
It does not flow at all.
Energy is transferred by electromagnetic waves. -Radiation
T or F?
True
False
Transmission is when light goes straight through an object/prism and does not change paths.
T or F?
A Copper pot/pan is a Thermal Insulator
True or False?
True
False
Rubber is the best insulator for wires.
T or F?
True
False
Refraction is when an object looks bent when put in another object and actually gets bent.
T or F?
True
False
The UV Index helps track Infrared waves and Ultraviolet waves,
True or False?
What is another word for scattered?
Reflected
Refracted
Transmitted
Absorbed
_____ when a warmer object is in contact with a cooler one.
Thermally
Mechanically
Electrically
Convection is
Energy transferred by direct contact
Energy transferred by the mass motion of molecules
Energy transferred by electromagnetic radiation
____ Energy is transferred through a material by the collisions of atoms within the material.
Electrical
Thermal
Is a fork an insulator or a conductor?
