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