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