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