A) negative B) neutral C) positive
A) Aluminum B) Gold C) Hydrogen D) Carbon
A) chemical property B) chemical change C) physical change D) physical property
A) physical change B) chemical change C) physical property D) chemical property
A) chemical change B) physical change C) chemical property D) physical property
A) solidifying B) burning C) evaporating D) rusting
A) melting of chocolate B) salting of food C) freezing of water D) burning of paper
A) sublimination B) melting C) evaporating D) burning
A) change from a liquid to a gas B) change in shape C) release of heat energy D) dissolving of a solid
A) deposition B) condensation C) sublimination D) vaporization
A) deposition B) sublimination C) condensation D) vaporization
A) cells B) atoms C) metal D) carbon
A) neutron B) proton C) element D) electron
A) chemical property B) physical property C) physical change D) chemical change
A) state B) shape C) density D) form
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) a compound C) an element 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 property B) physical change C) chemical change D) physical property
A) never will change state B) never can be reversed C) always can be reversed D) cannot be reversed easily
A) True B) False
A) True B) False
A) negative B) positive C) neutral
A) row B) team C) metal D) family
A) negative B) neutral C) positive
A) a mixture B) a proton C) an element D) a compound
A) a proton B) a compound C) an element D) a mixture
A) an atom B) a compound C) an element D) a proton
A) liquids B) molecules C) The Noble Gases D) elements |