A) negative B) neutral C) positive
A) Aluminum B) Carbon C) Hydrogen D) Gold
A) chemical property B) chemical change C) physical property D) physical change
A) physical change B) physical property C) chemical property D) chemical change
A) physical property B) chemical change C) physical change D) chemical property
A) burning B) rusting C) solidifying D) evaporating
A) melting of chocolate B) burning of paper C) salting of food D) freezing of water
A) burning B) sublimination C) melting D) evaporating
A) change in shape B) change from a liquid to a gas C) release of heat energy D) dissolving of a solid
A) deposition B) vaporization C) sublimination D) condensation
A) sublimination B) deposition C) condensation D) vaporization
A) carbon B) metal C) atoms D) cells
A) electron B) neutron C) element D) proton
A) physical property B) chemical property C) chemical change D) physical change
A) form B) shape C) density D) state
A) All elements are metallic. B) There are only five known elements. C) Each element contains only one kind of atom. 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) heat given off C) color change D) light given off
A) True B) False
A) chemical property B) physical property C) chemical change D) physical change
A) always can be reversed B) never will change state C) never can be reversed D) cannot be reversed easily
A) False B) True
A) False B) True
A) positive B) neutral C) negative
A) family B) team C) row D) metal
A) positive B) negative C) neutral
A) a proton B) a mixture C) a compound D) an element
A) a mixture B) an element C) a proton D) a compound
A) a proton B) an atom C) a compound D) an element
A) elements B) The Noble Gases C) liquids D) molecules |