A) neutral B) positive C) negative
A) Aluminum B) Hydrogen C) Gold D) Carbon
A) chemical change B) chemical property C) physical change D) physical property
A) chemical change B) physical change C) physical property D) chemical property
A) physical change B) chemical property C) physical property D) chemical change
A) rusting B) solidifying C) evaporating D) burning
A) melting of chocolate B) salting of food C) burning of paper D) freezing of water
A) melting B) evaporating C) sublimination D) burning
A) release of heat energy B) change in shape C) dissolving of a solid D) change from a liquid to a gas
A) deposition B) sublimination C) vaporization D) condensation
A) vaporization B) sublimination C) condensation D) deposition
A) atoms B) metal C) cells D) carbon
A) proton B) neutron C) element D) electron
A) physical change B) chemical change C) physical property D) chemical property
A) form B) density C) state D) shape
A) There are only five known elements. B) Elements are made from mixtures of molecules. C) All elements are metallic. D) Each element contains only one kind of atom.
A) matter with no mass B) a compound C) an alloy D) an element
A) heat given off B) a change of state C) color change D) light given off
A) True B) False
A) chemical property B) chemical change C) physical property D) physical change
A) never will change state B) always can be reversed C) cannot be reversed easily D) never can be reversed
A) True B) False
A) True B) False
A) positive B) neutral C) negative
A) metal B) team C) family D) row
A) negative B) positive C) neutral
A) a mixture B) an element C) a proton D) a compound
A) a mixture B) a compound C) a proton D) an element
A) a compound B) an atom C) a proton D) an element
A) liquids B) The Noble Gases C) molecules D) elements |