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