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