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