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