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