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