A) negative B) neutral C) positive
A) Aluminum B) Hydrogen C) Carbon D) Gold
A) physical change B) chemical property C) chemical change D) physical property
A) physical change B) physical property C) chemical change D) chemical property
A) physical change B) chemical change C) physical property D) chemical property
A) evaporating B) solidifying C) burning D) rusting
A) melting of chocolate B) salting of food C) burning of paper D) freezing of water
A) sublimination B) evaporating C) melting D) burning
A) change in shape B) dissolving of a solid C) change from a liquid to a gas D) release of heat energy
A) sublimination B) vaporization C) condensation D) deposition
A) deposition B) sublimination C) vaporization D) condensation
A) metal B) carbon C) cells D) atoms
A) proton B) element C) neutron D) electron
A) chemical change B) chemical property C) physical change D) physical property
A) form B) density C) state D) shape
A) All elements are metallic. B) Elements are made from mixtures of molecules. 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) color change B) heat given off C) light given off D) a change of state
A) False B) True
A) physical property B) physical change C) chemical change D) chemical property
A) never will change state B) cannot be reversed easily C) always can be reversed D) never can be reversed
A) False B) True
A) True B) False
A) neutral B) negative C) positive
A) row B) family C) metal D) team
A) positive B) negative C) neutral
A) an element B) a compound C) a proton D) a mixture
A) a proton B) a compound C) a mixture D) an element
A) a compound B) an element C) a proton D) an atom
A) The Noble Gases B) elements C) molecules D) liquids |