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