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