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