Review crossword

3. Used to protect eyes in the lab
7. The process where an electron is added to something
8. This colorful display used for celebrations works by metal salts absorbing heat energy, then releasing it as light
10. This is what we produced with batteries, and what a voltmeter measures
12. Copper sulphate (CuSO4) is this color in solution
13. This element explodes when in contact with water in its metallic form, but is found in most kitchens in its ionic form
15. In order to extract DNA, we must first break open ____
16. The polymer we used to make boba is naturally found in this
17. The type of molecule in milk that was extracted to form plastic
18. A polymer gel that contains water
19. The type of molecule in strawberries that is responsible for carrying genes

1. Polymers are made up of many of these single units
2. Used to protect hands in lab
4. Electrochemistry studies the transfer of _______
5. The process where an electron is removed from something
6. When two polymer strands bind together
9. _______ action, when a liquid is pulled through something without external force
11. The dye Prussian blue turns this color when an electron is added to it
14. Batteries store this kind of energy