A) negative B) positive C) neutral
A) Gold B) Carbon C) Aluminum D) Hydrogen
A) physical property B) chemical change C) chemical property D) physical change
A) chemical change B) physical change C) physical property D) chemical property
A) chemical change B) physical change C) physical property D) chemical property
A) solidifying B) evaporating C) rusting D) burning
A) salting of food B) freezing of water C) melting of chocolate D) burning of paper
A) melting B) evaporating C) sublimination D) burning
A) dissolving of a solid B) release of heat energy C) change from a liquid to a gas D) change in shape
A) vaporization B) sublimination C) deposition D) condensation
A) sublimination B) condensation C) deposition D) vaporization
A) metal B) cells C) carbon D) atoms
A) electron B) neutron C) element D) proton
A) chemical change B) physical property C) chemical property D) physical change
A) shape B) density C) form D) state
A) Each element contains only one kind of atom. B) All elements are metallic. C) Elements are made from mixtures of molecules. D) There are only five known elements.
A) a compound B) an alloy C) matter with no mass D) an element
A) color change B) a change of state C) light given off D) heat given off
A) False B) True
A) physical property B) chemical property C) chemical change D) physical change
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) True B) False
A) negative B) positive C) neutral
A) team B) row C) metal D) family
A) positive B) negative C) neutral
A) a proton B) an element C) a compound D) a mixture
A) a compound B) a mixture C) a proton D) an element
A) an atom B) an element C) a compound D) a proton
A) The Noble Gases B) liquids C) molecules D) elements |