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