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