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