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