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