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