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