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