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