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