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