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