SCIENCE UNIT 2

The process by which heat is transferred through bumping of molecules with each other

• convection

• conduction

• insulator

• radiation

Materials allow heat transfer

• conduction

• conductor

• insulator

• convection

Materials that do not allow heat transfer

• convection

• insulator

• conductor

• conduction

Transfer of heat by mass movement of molecule from one place to another

• conduction

• conductor

• convection

• convection current

The rise and fall of fluid due to mass movement of particles

• convection current

• convection

• conductorconduction

The process of heat transfer in an empty space

• conduction

• convection

• radiation

• insulator

It is the branch of science that deals with the study of light

• genetics

• physics

• optics

• lithology

It is the bending of light

• reflection

• refraction

• reaction

• radiation

It is the bouncing back of light

• reflection

• reaction

• refraction

• radiation

Type of energy made by vibration

• sound

• loudness

• volume

• noise