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