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