Questions and Answers
Proton - ANSWER-positive charge
Electron - ANSWER-negatively charged particle
Neutron - ANSWER-no charge
Neucleus - ANSWER-Center of an atom
Melting - ANSWER-solid to liquid
Evaporation - ANSWER-Liquid to gas
Condensation - ANSWER-Gas to liquid
Freezing - ANSWER-liquid to solid
Crystallization - ANSWER-gas to solid
Sublimation - ANSWER-solid to gas
Periods - ANSWER-Horizontal rows on the periodic table
Groups - ANSWER-Vertical columns on the periodic table
Molecule - ANSWER-two or more atoms bonded together
ductile - ANSWER-Can be made into wires or cables
malleable - ANSWER-Can be shaped or flattened into sheets
Group 1 - ANSWER-alkali metals
Group 2 - ANSWER-alkali earth metals
Group 7 - ANSWER-Halogens
alloy - ANSWER-A mixture of two or more metals
metalloids - ANSWER-an element that has properties of both metals and nonmetals
Browian Motion - ANSWER-Random motion of gas particles