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