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