Do Now

Do Now Write in the next piece of notebook paper in your folder. Use complete sentences.

Do Now Complete your atomic structure sheet silently and independently. Use your notes from Tuesday and your Periodic Table of Elements to help you.

Today’s Schedule Atomic Structure card sort 1. Do-Now Observing Chemical Reactions Atomic structure practice Atomic Structure card sort Objectives: Today we will… 8.5 (A) describe the structure of atoms, including the masses, electrical charges, and locations, of protons and neutrons in the nucleus and electrons in the electron cloud 8.5(B) identify that protons determine an element's identity and valence electrons determine its chemical properties, including reactivity Dark Matter

Why does chemistry matter?

Why does chemistry matter? Medicines and receptors in the body

Why does chemistry matter? Sports Science and Physiology

Why does chemistry matter? Flint, Michigan Water Crisis

Observing Chemical Reactions Background Information: Write down everything you know about chemical reactions. 2. Neatly sketch the experimental design into your notebook. Label all materials. 3. Prediction: Make a prediction regarding what will happen. If…., then…. 4. Perform experiment. 5. Observations: Sketch your observations during/after your experiment. 6. Conclusion: Write a paragraph (5 sentences)explaining your experiment. Describe what you did. Describe what you observed. Explain why you observed it.

Chemistry Video http://www.youtube.com/watch?v=h6LPAwAmnCQ

Atomic Structure Card Sort Directions: Turn the cards face down. Give an equal number of cards to each person at the table. Rotate around the table, turning over one card and placing it on the correct spot. *There will be more than one label in each spot.

Determining Subatomic Particles

Determining Subatomic Particles 9 F 18.998 Fluorine

Determining Subatomic Particles 9 F 18.998 Fluorine Video

Independent Practice

Atomic Structure Letter S represents the _____.

Atomic Structure Letter T represents the _____.

Atomic Structure Letter Q represents the _____.

Atomic Structure Letter R represents the _____.

Atomic Structure You know the identity of an element by counting the number of ____.

H Atomic Structure How many protons? Electrons? Neutrons? 1 1.008 Hydrogen

O Atomic Structure How many protons? Electrons? Neutrons? 8 15.999 Oxygen

Na Atomic Structure How many protons? Electrons? Neutrons? 11 22.999 Sodium

Atomic Structure What is the identity of this element?

Atomic Structure What is the identity of this element?

Atomic Structure How many neutrons in an atom of Fluorine?

Atomic Structure How many neutrons in an atom of Boron?

Atomic Structure How many neutrons in an atom of Magnesium?

Atomic Structure Which element has 33 protons?

Atomic Structure Which element has 79 protons?

Atomic Structure Which element has 82 protons?

Proton positive Atomic Mass Atomic Number February 11, 2014 Exit Ticket Directions: A new student missed the unit on atomic structure. Write a letter to them, summarizing the main points from today’s lesson. Proton positive Atomic Mass Atomic Number electrical charge neutron Charge electron neutral Nucleus identity electron cloud

Today’s Schedule Atomic Structure card sort 1. Do-Now Observing Chemical Reactions Atomic structure practice Atomic Structure card sort Objectives: How did we do this… 8.5 (A) describe the structure of atoms, including the masses, electrical charges, and locations, of protons and neutrons in the nucleus and electrons in the electron cloud 8.5(B) identify that protons determine an element's identity and valence electrons determine its chemical properties, including reactivity Dark Matter