Chemistry

3. A substance that dissolves another substance.
4. Used to understand how much of a substance reacts or is produced in a chemical reaction.
7. A state of matter where particles are tightly packed together.
10. Caused by the attraction of particles on the surface of a liquid.
13. States that matter cannot be created nor destroyed in a reaction.
16. Used to convert between substance A and substance B in a reaction equation.
18. 6.02x10^23
20. Describes a molecule with positive and negative regions.
21. When a reaction absorbs heat.
24. When a reaction releases heat.
26. The smallest unit of matter.
27. Measures the resistance to flow.
28. A reaction where two substances react together to make one new substance.
29. A mixture that where the components can be seen or is non-uniform.
30. A temperature and pressure that makes all 3 states of matter in equilibrium.
32. Measures how much matter(mass) occupies a volume.
33. Where the protons and neutrons in an atom are located.
35. A reaction where a single substance breaks down into two or more substances.
37. A positively charged particle.
38. A type of bond that results when electrons are shared between atoms.
39. The substance that is dissolved in a solution.
40. Describes the motion of particles.

1. A chart that displays information for all chemical elements.
2. A mixture that looks completely uniform.
5. A unit of measurement used to count very large or small quantities in chemistry.
6. More than one arrangement of atoms in a solid.
8. The most compressible state of matter because particles are furthest apart..
9. Forms when water evaporates at the surface.
11. Conditions where a gas takes up 22.4L in volume.
12. When eight electrons fill the outer shell of an atom.
14. A substance that is a good conductor of heat and electricity.
15. A type of bond that results when electrons from one atom are transferred to another.
17. The mass of one mole of a substance.
19. A reaction that always releases Carbon dioxide and water.
21. A negatively charged particle.
22. Provides information about the types and number of atoms in a compound.
23. A molecule made up of 2 Hydrogens and 1 Oxygen.
25. A type of bonding that occurs between water molecules.
31. Tells you how many atoms are in a compound or molecule.
34. Tells you how many moles/molecules there are of a substance in a chemical reaction equation.
36. Formed when ions are in a solution.