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