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