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