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