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