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