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