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