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