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