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