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