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