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