Sodium is a compound
O True
or
O False

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

What is happening when the water inside a kettle heats up and begins to boil

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms