A) electron B) comound C) atom D) solid
A) covalent B) compound C) atomic mass D) atomic number
A) a pure substance on the periodic table B) a heterogeneous mixture C) 2 or more elements chemically bonded D) a homogenous mixture
A) electron B) proton C) neutron D) quark
A) compound B) mixture C) element D) atom
A) homogeneous mixture B) compound C) heterogeneous mixture D) element
A) homogeneous mixture B) compound C) heterogeneous mixture D) element
A) compound B) ion C) molecule D) grain
A) mixture B) element C) compound D) molecule
A) nucleus B) neutron C) electron D) proton
A) proton B) neutron C) electron D) nucleus
A) proton B) electron C) nucleus D) neutron
A) solvent B) concentration C) solubility D) solute
A) solute B) heterogenous C) compound D) solution
A) solute B) solvent C) concentration D) solubility
A) density B) viscosity C) plasticity D) buoyancy
A) neutral B) positive C) negative
A) Aluminum B) Carbon C) Gold D) Hydrogen
A) carbon B) cells C) metal D) atoms
A) neutron B) electron C) element D) proton
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) matter with no mass B) an element C) a compound D) an alloy
A) False B) True
A) True B) False
A) False B) True
A) negative B) positive C) neutral
A) negative B) neutral C) positive
A) an element B) a compound C) a proton D) a mixture
A) an element B) a compound C) a mixture D) a proton
A) an atom B) a proton C) an element D) a compound |