A) neutral B) positive C) negative
A) Hydrogen B) Gold C) Carbon D) Aluminum
A) physical property B) chemical change C) chemical property D) physical change
A) physical property B) chemical change C) physical change D) chemical property
A) physical change B) chemical change C) chemical property D) physical property
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) evaporating B) melting C) burning D) sublimination
A) change from a liquid to a gas B) dissolving of a solid C) change in shape D) release of heat energy
A) condensation B) vaporization C) deposition D) sublimination
A) sublimination B) condensation C) deposition D) vaporization
A) metal B) atoms C) carbon D) cells
A) element B) electron C) proton D) neutron
A) chemical property B) physical property C) chemical change D) physical change
A) shape B) form C) density D) state
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) an element B) matter with no mass C) an alloy D) a compound
A) a change of state B) light given off C) color change D) heat given off
A) True B) False
A) physical property B) chemical property C) physical change D) chemical change
A) never can be reversed B) never will change state C) always can be reversed D) cannot be reversed easily
A) False B) True
A) True B) False
A) negative B) neutral C) positive
A) row B) team C) metal D) family
A) positive B) negative C) neutral
A) a compound B) a proton C) an element D) a mixture
A) an element B) a proton C) a mixture D) a compound
A) an element B) an atom C) a compound D) a proton
A) molecules B) The Noble Gases C) elements D) liquids |