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