A) neutral B) positive C) negative
A) Gold B) Hydrogen C) Carbon D) Aluminum
A) chemical property B) physical change C) physical property D) chemical change
A) physical property B) chemical change C) chemical property D) physical change
A) chemical property B) physical change C) physical property D) chemical change
A) solidifying B) evaporating C) burning D) rusting
A) salting of food B) burning of paper C) freezing of water D) melting of chocolate
A) burning B) evaporating C) melting D) sublimination
A) release of heat energy B) change from a liquid to a gas C) change in shape D) dissolving of a solid
A) deposition B) vaporization C) sublimination D) condensation
A) condensation B) vaporization C) deposition D) sublimination
A) atoms B) carbon C) cells D) metal
A) proton B) neutron C) electron D) element
A) physical property B) chemical change C) physical change D) chemical property
A) form B) shape C) density D) state
A) Elements are made from mixtures of molecules. B) All elements are metallic. C) Each element contains only one kind of atom. D) There are only five known elements.
A) an alloy B) a compound C) an element D) matter with no mass
A) light given off B) a change of state C) color change D) heat given off
A) False B) True
A) physical property B) chemical property C) chemical change D) physical change
A) always can be reversed B) never will change state 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) metal B) team C) row D) family
A) neutral B) negative C) positive
A) an element B) a mixture C) a proton D) a compound
A) a proton B) a compound C) a mixture D) an element
A) a proton B) an element C) a compound D) an atom
A) liquids B) molecules C) elements D) The Noble Gases |