A) neutral B) negative C) positive
A) Hydrogen B) Carbon C) Gold D) Aluminum
A) physical change B) chemical change C) chemical property D) physical property
A) physical change B) chemical change C) physical property D) chemical property
A) chemical property B) chemical change C) physical property D) physical change
A) solidifying B) rusting C) burning D) evaporating
A) salting of food B) burning of paper C) melting of chocolate D) freezing of water
A) burning B) sublimination C) melting D) evaporating
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) sublimination B) deposition C) condensation D) vaporization
A) atoms B) carbon C) cells D) metal
A) proton B) element C) neutron D) electron
A) physical property B) chemical property C) chemical change D) physical change
A) form B) density C) shape D) state
A) Each element contains only one kind of atom. B) All elements are metallic. C) There are only five known elements. D) Elements are made from mixtures of molecules.
A) an alloy B) matter with no mass C) a compound D) an element
A) color change B) light given off C) heat given off D) a change of state
A) False B) True
A) chemical property B) physical change C) physical property D) chemical 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) metal B) row C) team D) family
A) negative B) positive C) neutral
A) an element B) a compound C) a proton D) a mixture
A) a mixture B) a compound C) a proton D) an element
A) an atom B) an element C) a compound D) a proton
A) elements B) The Noble Gases C) molecules D) liquids |