A) comound B) solid C) electron D) atom
A) compound B) atomic mass C) covalent D) atomic number
A) a pure substance on the periodic table B) 2 or more elements chemically bonded C) a homogenous mixture D) a heterogeneous mixture
A) quark B) neutron C) proton D) electron
A) compound B) element C) mixture D) atom
A) element B) homogeneous mixture C) compound D) heterogeneous mixture
A) homogeneous mixture B) compound C) heterogeneous mixture D) element
A) compound B) grain C) ion D) molecule
A) element B) mixture C) molecule D) compound
A) neutron B) nucleus C) electron D) proton
A) proton B) neutron C) nucleus D) electron
A) neutron B) electron C) proton D) nucleus
A) solubility B) solute C) concentration D) solvent
A) compound B) solute C) solution D) heterogenous
A) solvent B) solute C) concentration D) solubility
A) viscosity B) plasticity C) buoyancy D) density
A) positive B) neutral C) negative
A) Carbon B) Hydrogen C) Gold D) Aluminum
A) atoms B) carbon C) cells D) metal
A) electron B) proton C) neutron D) element
A) There are only five known elements. B) Elements are made from mixtures of molecules. C) Each element contains only one kind of atom. D) All elements are metallic.
A) matter with no mass B) a compound C) an element D) an alloy
A) False B) True
A) True B) False
A) False B) True
A) neutral B) positive C) negative
A) negative B) positive C) neutral
A) a proton B) a compound C) a mixture D) an element
A) a proton B) a compound C) an element D) a mixture
A) a proton B) an element C) an atom D) a compound |