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