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