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