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