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