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