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