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