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