A) positive B) negative C) neutral
A) Gold B) Hydrogen C) Aluminum D) Carbon
A) chemical change B) physical change C) physical property D) chemical property
A) chemical change B) physical property C) chemical property D) physical change
A) physical change B) physical property C) chemical change D) chemical property
A) burning B) evaporating C) solidifying D) rusting
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) change in shape B) dissolving of a solid C) change from a liquid to a gas D) release of heat energy
A) vaporization B) sublimination C) condensation D) deposition
A) condensation B) sublimination C) vaporization D) deposition
A) cells B) atoms C) carbon D) metal
A) proton B) electron C) neutron D) element
A) chemical property B) chemical change C) physical property D) physical change
A) state B) density C) shape D) form
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) a compound B) matter with no mass C) an element D) an alloy
A) heat given off B) color change C) light given off D) a change of state
A) False B) True
A) physical change B) physical property C) chemical change D) chemical property
A) never can be reversed B) cannot be reversed easily C) always can be reversed D) never will change state
A) False B) True
A) False B) True
A) neutral B) negative C) positive
A) family B) metal C) row D) team
A) positive B) negative C) neutral
A) a compound B) a proton C) an element D) a mixture
A) an element B) a proton C) a compound D) a mixture
A) an element B) an atom C) a compound D) a proton
A) elements B) The Noble Gases C) liquids D) molecules |