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