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