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