A) electron B) atom C) comound D) solid
A) covalent B) atomic number C) atomic mass D) compound
A) mass B) density C) buoyancy D) volume
A) a homogenous mixture B) 2 or more elements chemically bonded C) a pure substance on the periodic table D) a heterogeneous mixture
A) concentration B) viscosity C) solution D) dilution
A) ionic bond B) covalent bond C) hydrogen bond D) molecule
A) volume B) mass C) density D) viscosity
A) solute B) solution C) corrode D) dissolve
A) quark B) proton C) neutron D) electron
A) compound B) atom C) mixture D) element
A) plasma B) liquid C) solid D) gas
A) heterogeneous mixture B) compound C) homogeneous mixture D) element
A) heterogeneous mixture B) compound C) element D) homogeneous mixture
A) a compound held together by ionic bonds B) an atom with a charge C) an atom with a different number of neutrons D) an atom with the same number of protons and electrons
A) gas B) liquid C) plasma D) solid
A) mass B) volume C) density D) physical property
A) compound B) grain C) ion D) molecule
A) element B) molecule C) mixture D) compound
A) proton B) electron C) neutron D) nucleus
A) nonpolar B) ion C) polar D) charged
A) nucleus B) proton C) neutron D) electron
A) polar B) water C) molecule D) proton
A) electron B) neutron C) nucleus D) proton
A) solid B) plasma C) liquid D) gas
A) solvent B) solubility C) concentration D) solute
A) heterogenous B) compound C) solution D) solute
A) concentration B) solvent C) solute D) solubility
A) density B) viscosity C) buoyancy D) plasticity
A) density B) volume C) buoyancy D) mass
A) positive B) neutral C) negative
A) Carbon B) Aluminum C) Hydrogen D) Gold
A) physical property B) chemical change C) physical change D) chemical property
A) chemical property B) physical change C) physical property D) chemical change
A) chemical property B) chemical change C) physical change D) physical property
A) solidifying B) evaporating C) rusting D) burning
A) melting of chocolate B) burning of paper C) salting of food D) freezing of water
A) sublimination B) evaporating C) melting D) burning
A) release of heat energy B) change from a liquid to a gas C) change in shape D) dissolving of a solid
A) vaporization B) condensation C) deposition D) sublimination
A) sublimination B) vaporization C) condensation D) deposition
A) atoms B) metal C) cells D) carbon
A) neutron B) electron C) element D) proton
A) chemical change B) physical change C) physical property D) chemical property
A) state B) shape C) form D) density
A) Elements are made from mixtures of molecules. B) Each element contains only one kind of atom. C) All elements are metallic. D) There are only five known elements.
A) an element B) a compound C) an alloy D) matter with no mass
A) color change B) heat given off C) light given off D) a change of state
A) True B) False
A) chemical change B) chemical property C) physical change D) physical property
A) never will change state B) always can be reversed C) never can be reversed D) cannot be reversed easily
A) False B) True
A) False B) True
A) neutral B) positive C) negative
A) row B) family C) metal D) team
A) positive B) neutral C) negative
A) a compound B) an element C) a mixture D) a proton
A) a proton B) an element C) a mixture D) a compound
A) a compound B) an element C) an atom D) a proton
A) liquids B) molecules C) elements D) The Noble Gases |