final exam review 2

The substance has low speed atoms, definite shape and definite volume. What is it?

• solid

• liquid

• plasma

• gas

The substance has medium speed atoms, definite volume, no definite shape

• liquid

• solid

• gas

• plasma

The substance has fast moving atoms, no definite shape and no definite volume

• gas

• solid

• liquid

• plasma

Heat transfer by motion of particles is called

• radiation

• condensation

• conduction

• convection

Heat transfer by touch is called

• conduction

• convection

• contradiction

• radiation

Heat transfer by the sun or microwaves is called

• radiation

• conduction

• convection

• contraction

A path that goes from a power source, around through various items and returns to the power source, allowing electric current to move through is called

• a circuit

• a circle

• a circus

• a circumference

A material that allows electric current to pass through it is called a/an

• conductor

• insulator

• allligator

• neutron

A material that does not allow current to flow through it easily is called a/an

• insulator

• conductor

• traveler

• instructor

The part of an atom that has a positive charge is called a

• proton

• neutron

• electron

• neutrino