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