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