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