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