A) positive B) neutral C) negative
A) Carbon B) Aluminum C) Gold D) Hydrogen
A) chemical change B) physical property C) chemical property D) physical change
A) physical change B) chemical property C) chemical change D) physical property
A) chemical change B) chemical property C) physical property D) physical change
A) evaporating B) solidifying C) burning D) rusting
A) melting of chocolate B) freezing of water C) burning of paper D) salting of food
A) burning B) melting C) evaporating D) sublimination
A) release of heat energy B) change from a liquid to a gas C) dissolving of a solid D) change in shape
A) vaporization B) condensation C) deposition D) sublimination
A) condensation B) sublimination C) deposition D) vaporization
A) atoms B) metal C) carbon D) cells
A) electron B) neutron C) element D) proton
A) physical property B) chemical change C) physical change D) chemical property
A) form B) shape C) state D) density
A) Each element contains only one kind of atom. B) All elements are metallic. C) There are only five known elements. D) Elements are made from mixtures of molecules.
A) an alloy B) matter with no mass C) an element D) a compound
A) color change B) a change of state C) heat given off D) light given off
A) False B) True
A) chemical change B) physical property C) physical change D) chemical property
A) never can be reversed B) always 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) metal B) row C) team D) family
A) negative B) positive C) neutral
A) a mixture B) a compound C) an element D) a proton
A) a compound B) a proton C) a mixture D) an element
A) an element B) an atom C) a compound D) a proton
A) The Noble Gases B) liquids C) molecules D) elements |