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