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