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