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