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