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