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