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