A) negative B) positive C) neutral
A) Hydrogen B) Carbon C) Gold D) Aluminum
A) physical property B) physical change C) chemical change D) chemical property
A) chemical change B) physical change C) chemical property D) physical property
A) physical property B) physical change C) chemical change D) chemical property
A) solidifying B) rusting C) evaporating D) burning
A) burning of paper B) salting of food C) melting of chocolate D) freezing of water
A) melting B) burning C) evaporating D) sublimination
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) sublimination C) deposition D) vaporization
A) vaporization B) deposition C) condensation D) sublimination
A) atoms B) carbon C) cells D) metal
A) electron B) proton C) element D) neutron
A) chemical property B) chemical change C) physical property D) physical change
A) shape B) state C) density D) form
A) There are only five known elements. B) Each element contains only one kind of atom. C) Elements are made from mixtures of molecules. D) All elements are metallic.
A) an element B) matter with no mass C) an alloy D) a compound
A) color change B) light given off C) a change of state D) heat given off
A) False B) True
A) chemical property B) chemical change 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) negative B) positive C) neutral
A) row B) team C) metal D) family
A) negative B) neutral C) positive
A) a mixture B) a proton C) an element D) a compound
A) an element B) a compound C) a mixture D) a proton
A) an atom B) a proton C) a compound D) an element
A) The Noble Gases B) liquids C) elements D) molecules |