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