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