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