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