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