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