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