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