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