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