A) neutral B) positive C) negative
A) Carbon B) Gold C) Hydrogen D) Aluminum
A) physical change B) chemical change C) chemical property D) physical property
A) physical change B) physical property C) chemical property D) chemical change
A) chemical change B) physical property C) physical change D) chemical property
A) rusting B) solidifying C) burning D) evaporating
A) burning of paper B) freezing of water C) salting of food D) melting of chocolate
A) evaporating B) sublimination C) burning D) melting
A) release of heat energy B) dissolving of a solid C) change from a liquid to a gas D) change in shape
A) deposition B) sublimination C) condensation D) vaporization
A) condensation B) deposition C) vaporization D) sublimination
A) carbon B) atoms C) metal D) cells
A) electron B) element C) neutron D) proton
A) physical property B) physical change C) chemical change D) chemical property
A) form B) shape C) density D) state
A) There are only five known elements. B) All elements are metallic. C) Each element contains only one kind of atom. D) Elements are made from mixtures of molecules.
A) a compound B) an element C) matter with no mass D) an alloy
A) light given off B) heat given off C) a change of state D) color change
A) False B) True
A) physical change B) chemical property C) physical property D) chemical change
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) False B) True
A) positive B) neutral C) negative
A) family B) row C) team D) metal
A) neutral B) negative C) positive
A) a proton B) an element C) a mixture D) a compound
A) a compound B) an element C) a mixture D) a proton
A) an atom B) a compound C) a proton D) an element
A) liquids B) molecules C) The Noble Gases D) elements |