A) neutral B) positive C) negative
A) Hydrogen B) Gold C) Aluminum D) Carbon
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) physical change B) chemical change C) chemical property D) physical property
A) solidifying B) rusting C) evaporating D) burning
A) salting of food B) melting of chocolate C) freezing of water D) burning of paper
A) sublimination B) melting C) evaporating D) burning
A) release of heat energy B) dissolving of a solid C) change from a liquid to a gas D) change in shape
A) vaporization B) sublimination C) condensation D) deposition
A) condensation B) vaporization C) deposition D) sublimination
A) carbon B) atoms C) metal D) cells
A) neutron B) electron C) proton D) element
A) physical change B) physical property C) chemical property D) chemical change
A) form B) density C) state D) shape
A) There are only five known elements. B) All elements are metallic. 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) True B) False
A) chemical property B) physical change C) physical property D) chemical change
A) never will change state B) cannot be reversed easily C) never can be reversed D) always can be reversed
A) False B) True
A) True B) False
A) neutral B) negative C) positive
A) family B) row C) team D) metal
A) negative B) positive C) neutral
A) a proton B) a compound C) a mixture D) an element
A) a mixture B) an element C) a compound D) a proton
A) a proton B) a compound C) an atom D) an element
A) elements B) liquids C) The Noble Gases D) molecules |