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