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