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