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