A) positive B) negative C) neutral
A) Carbon B) Gold C) Aluminum D) Hydrogen
A) chemical change B) physical change C) physical property D) chemical property
A) physical property B) physical change C) chemical change D) chemical property
A) chemical property B) physical change C) physical property D) chemical change
A) rusting B) burning C) evaporating D) solidifying
A) melting of chocolate B) salting of food C) burning of paper D) freezing of water
A) evaporating B) burning C) melting D) sublimination
A) change from a liquid to a gas B) release of heat energy C) change in shape D) dissolving of a solid
A) vaporization B) deposition C) sublimination D) condensation
A) condensation B) deposition C) vaporization D) sublimination
A) carbon B) metal C) cells D) atoms
A) proton B) electron C) neutron D) element
A) chemical change B) chemical property C) physical change D) physical property
A) density B) state C) shape D) form
A) All elements are metallic. B) Elements are made from mixtures of molecules. C) There are only five known elements. D) Each element contains only one kind of atom.
A) an element B) an alloy C) matter with no mass D) a compound
A) a change of state B) color change C) light given off D) heat given off
A) True B) False
A) chemical change B) physical property 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) True B) False
A) False B) True
A) positive B) neutral C) negative
A) row B) team C) metal D) family
A) negative B) neutral C) positive
A) a proton B) a compound C) a mixture D) an element
A) an element B) a mixture C) a compound D) a proton
A) a proton B) a compound C) an element D) an atom
A) molecules B) The Noble Gases C) elements D) liquids |