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