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