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