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