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