Sagot :
Answer:
A. Choose the correct answer in the box to complete each sentence. Write your
answer on the blank.
conduction
convection current
radiant energy
sound wave
conductor
heat
radiation
vibration
convection
insulator
sound
1.
is the total energy of all the moving molecules in an
object.
2.
is produced when things vibrate.
3. Energy that travels through radiation is often called
4.
is the transfer of heat through solid material.
5.
is the transfer of heat in gases and in liquids. It is a
method of heat transfer by the movement of fluids
6. Solid materials that allow heat to flow easily are good
7.A
is a particle of air pushed together in a particular
pattern
8. When the
is slow, slow moving waves are produced.
9.
transmits heat across empty space or vacuum
10. Solid materials that do not allow heat to pass through are called