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