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