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