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