A) positive B) negative C) neutral
A) Gold B) Hydrogen C) Aluminum D) Carbon
A) chemical property B) chemical change C) physical property D) physical change
A) chemical change B) physical property C) physical change D) chemical property
A) chemical property B) chemical change C) physical property D) physical change
A) rusting B) evaporating C) burning D) solidifying
A) melting of chocolate B) salting of food C) freezing of water D) burning of paper
A) burning B) evaporating C) melting D) sublimination
A) release of heat energy B) dissolving of a solid C) change from a liquid to a gas D) change in shape
A) vaporization B) sublimination C) condensation D) deposition
A) vaporization B) sublimination C) deposition D) condensation
A) atoms B) carbon C) cells D) metal
A) neutron B) element C) electron D) proton
A) physical change B) chemical change C) chemical property D) physical property
A) shape B) state C) density D) form
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) an alloy B) a compound C) an element D) matter with no mass
A) a change of state B) heat given off C) light given off D) color change
A) True B) False
A) chemical property B) chemical change C) physical change D) physical property
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) True B) False
A) neutral B) negative C) positive
A) team B) metal C) family D) row
A) negative B) positive C) neutral
A) a proton B) a compound C) a mixture D) an element
A) an element B) a mixture C) a proton D) a compound
A) an atom B) a compound C) a proton D) an element
A) molecules B) elements C) The Noble Gases D) liquids |