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