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