WorksheetsCircuits-Temp-Thermal Energy
Total questions: 30
Worksheet time: 17mins
What is an insulator?
a material that does not transfer heat well
a material that transfers heat well
transfer of energy by electromagnetic waves
a material that transfers electricity well
What is radiation?
a material that does not transfer heat well
a material that transfers heat well
transfer of energy by electromagnetic waves
a material that transfers electricity well
What is not a property of convection?
Heated fluids are less dense- particles more spread out
Warmer fluid rises, cooler fluid sinks and takes place of warmer fluid
Creates circular motion called convection current
transfers heat within a fluid (liquid or gas)
heat is transferred from one particle of matter to another without the movement of matter itself
Which process can transfer heat energy through space from the sun to Earth?
Condensation
Sublimation
Radiation
convection
What is the freezing point of water?
36 degrees C
100 degrees C
0 degrees C
10 degrees C
What is the standard measure of temperature in the metric system?
Fahrenheit
Celcius
Centimeter
Gram
Sound travels FASTEST through which of these materials?
solid (table)
liquid (water)
gas (air)
vacuum (outer space)
Sound is produced when a force causes an object or substance to ___?
stop
vibrate
listen
close
Without matter, sound waves could not travel.
True
False
An object that vibrates produces...
sound
light
heat
electricity
Sound is a form of?
energy
work
force
instrument
True or False
When a person shouted a word in outer space the person next to him can still hear what he said.
True
False
