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