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