A) neutral B) positive C) negative
A) Carbon B) Aluminum C) Hydrogen D) Gold
A) physical property B) chemical property C) chemical change D) physical change
A) physical change B) chemical change C) chemical property D) physical property
A) physical property B) physical change C) chemical property D) chemical change
A) burning B) evaporating C) rusting D) solidifying
A) melting of chocolate B) freezing of water C) burning of paper D) salting of food
A) melting B) burning C) sublimination D) evaporating
A) change from a liquid to a gas B) dissolving of a solid C) change in shape D) release of heat energy
A) vaporization B) condensation C) sublimination D) deposition
A) deposition B) sublimination C) condensation D) vaporization
A) metal B) atoms C) cells D) carbon
A) proton B) element C) electron D) neutron
A) chemical property B) physical property C) physical change D) chemical change
A) shape B) density C) state D) form
A) Elements are made from mixtures of molecules. B) Each element contains only one kind of atom. 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) light given off B) a change of state C) color change D) heat given off
A) False B) True
A) physical property B) chemical property C) physical change D) chemical change
A) always can be reversed B) never will change state C) never can be reversed D) cannot be reversed easily
A) False B) True
A) False B) True
A) neutral B) negative C) positive
A) row B) team C) metal D) family
A) negative B) positive C) neutral
A) a compound B) an element C) a mixture D) a proton
A) a mixture B) a proton C) an element D) a compound
A) a compound B) a proton C) an element D) an atom
A) The Noble Gases B) elements C) molecules D) liquids |