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