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