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