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