Welcome to the game @viking-ventures!
Your answer will be register as: "gas, chemical, experiment, solution, sublimation, microscope, nucleus, density, kelvin, petri dish, bunsen burner, electrode, thermometer, molecule, mole, litmus paper, element, flask, mix, steel, ion, funnel, beaker, volume, test tube, base, repel, solid, liquid, acid, atom, atoms"
Good Luck!