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