A) positive B) neutral C) negative
A) Aluminum B) Hydrogen C) Gold D) Carbon
A) chemical property B) physical property C) chemical change D) physical change
A) chemical property B) chemical change C) physical change D) physical property
A) physical property B) chemical property C) chemical change D) physical change
A) rusting B) evaporating C) solidifying D) burning
A) salting of food B) freezing of water C) burning of paper D) melting of chocolate
A) melting B) evaporating C) sublimination D) burning
A) change from a liquid to a gas B) release of heat energy C) change in shape D) dissolving of a solid
A) condensation B) vaporization C) sublimination D) deposition
A) sublimination B) condensation C) deposition D) vaporization
A) metal B) cells C) atoms D) carbon
A) proton B) neutron C) electron D) element
A) chemical property B) physical property C) chemical change D) physical change
A) density B) form C) shape D) state
A) Elements are made from mixtures of molecules. B) There are only five known elements. C) All elements are metallic. D) Each element contains only one kind of atom.
A) matter with no mass B) an alloy C) an element D) a compound
A) color change B) heat given off C) light given off D) a change of state
A) True B) False
A) chemical change B) chemical property C) physical property D) physical change
A) never can be reversed B) always 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) row C) metal D) team
A) positive B) neutral C) negative
A) a proton B) a compound C) an element D) a mixture
A) an element B) a compound C) a mixture D) a proton
A) an element B) a compound C) a proton D) an atom
A) elements B) liquids C) molecules D) The Noble Gases |