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