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