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