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