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