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