Chemistry
Across
- 3. System What majority of the world uses for unit of measurements.
- 5. To give off energy or substance.
- 6. Electrons Amount of electrons in the outermost circle in an element.
- 8. Determines how many valence electrons an element has on a periodic table.
- 9. One of the forms of physical, often used in day to day items. Can be touched.
- 11. A positive charge in a nucleus.
- 14. A positive or negative on a atom or compound.
- 17. Number 6.023 x 10^23
- 20. Analysis A way to go back and forth between different units of measure.
- 21. Something made up of several substances or atoms. Often liquid.
- 25. The negitave charge in an atom.
- 26. Elements with the same number of protons but different number of neutrons.
- 28. One of the three forms of physical, lakes, rivers and drinks are often made of it.
- 29. Of Mass Mass can't be created or destoryed.
- 30. Has the noble gas family and can't be seen with the naked eye.
- 32. Mass Unit Unit of mass used to measure how heavy atoms are.
- 34. The differnet forms that molecular structures can have. (Linear, Bent, and ect.)
- 35. Theory 3 main parts, orintation, speed, and they collide.
Down
- 1. Area The amount of area that is facng the outside world.
- 2. Mass The total weight of a compound or an element.
- 4. Energy that is used in magents, aberivated as EM.
- 7. A substance gets taken in by another.
- 9. Used to determine amount of atoms, grams or moles in a chemical reaction.
- 10. One of the three forms of physical, often not visable to the naked eye.
- 12. Something you can touch. Often atoms, liquid, solids.
- 13. Takes up majority of the periodic table. They are often found in computers.
- 15. Ratio Used in stoichiometry when going mole to mole.
- 16. The substance that is created from adding solute and solvent together.
- 18. Properties Phyiscal properties are changed by the concentration of particles.
- 19. A way to group different elements on the periodic table.
- 22. Ratio of moles in a solution. This uses liters as a base.
- 23. How much concentraction there is.
- 24. Difference sides of the PH scale.
- 27. What brings two differnet atoms together, making them a compound.
- 31. Has a neutral charge in an atom.
- 33. Speeds up the reaction rates in a chemical reaction.