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