A) neutral B) positive C) negative
A) Hydrogen B) Aluminum C) Carbon D) Gold
A) chemical property B) physical property C) physical change D) chemical change
A) physical change B) physical property C) chemical change D) chemical property
A) physical change B) chemical property C) physical property D) chemical change
A) solidifying B) rusting C) burning D) evaporating
A) melting of chocolate B) salting of food C) freezing of water D) burning of paper
A) melting B) sublimination C) burning D) evaporating
A) dissolving of a solid B) change in shape C) change from a liquid to a gas D) release of heat energy
A) vaporization B) condensation C) sublimination D) deposition
A) condensation B) sublimination C) deposition D) vaporization
A) metal B) cells C) atoms D) carbon
A) element B) proton C) neutron D) electron
A) physical property B) chemical change C) chemical property D) physical change
A) shape B) state C) form D) density
A) There are only five known elements. B) Elements are made from mixtures of molecules. C) Each element contains only one kind of atom. D) All elements are metallic.
A) an element B) matter with no mass C) an alloy D) a compound
A) heat given off B) color change C) light given off D) a change of state
A) True B) False
A) chemical change B) physical property C) physical change D) chemical property
A) always can be reversed B) never 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) team B) metal C) row D) family
A) neutral B) positive C) negative
A) a compound B) a proton C) an element D) a mixture
A) a proton B) a compound C) an element D) a mixture
A) a compound B) a proton C) an element D) an atom
A) The Noble Gases B) elements C) liquids D) molecules |