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