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