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