10/27/11 A/B Day LEQ: How can we determine the structure of an atom using the periodic table? 1.Why would the climate get COOLER after a volcano? 2.Ice and water break down a rock. What type of weathering is this? 3.What percent of species have gone extinct? 4.Why would we not find many fossils from the Precambrian time? 5. Copy and complete: More carbon dioxide in the atmosphere makes the climate (hotter/colder).
10/27 and 10/31: Introduction to Atoms
Jun 29, 2015
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10/27/11 A/B DayLEQ: How can we determine the structure of an atom using the periodic table?
1. Why would the climate get COOLER after a volcano?
2. Ice and water break down a rock. What type of weathering is this?
3. What percent of species have gone extinct?4. Why would we not find many fossils from the
Precambrian time? 5. Copy and complete: More carbon dioxide in the atmosphere makes the climate (hotter/colder).
Tracking and First Quarter Reflection
Unit 1 Exam100-85: 484-73: 372-55: 254 and below: 1
1. Distribute emergency passes2. Make note of absent students
Activating Strategy
1.What is the BIGGEST thing you can think of?
(evens)2. What is the smallest thing you can think of?
(odds)
What do all of these have in common?
They are ALL made 100% of ATOMS.
ALL of this is made of 100% atoms!
ALL MATTER IS MADE OF ATOMS!
Today’s LEQ: How can we determine the structure of an atom using the periodic table?
By the end of today, you should be able to…1. Explain that atoms are the basic building blocks of
matter
2. Describe the structure of an atom
3. Use the periodic table to predict atomic structure
FOCUS VOCABULARY
45. Atom46. Proton47. Neutron48. Electron49. Nucleus
Let’s zoom in…
Let’s zoom in…
Let’s zoom in…
Let’s zoom in…
Let’s zoom in…
Let’s zoom in…
Let’s zoom in…
Let’s zoom in…
Atoms are the building blocks of matter.
Atoms are the building blocks of matter.
Proton
Neutron
Electron
Fill in your own Graphic Organizer! (pg. 11D)Positively
charged particle
An uncharged
particle
Negatively charged particles that move around the nucleus
In the nucleus In the nucleus
In the electron cloud
Atoms are the building blocks of matter.
Proton Positively charged particle
In the nucleus
Neutron An uncharged particle
In the nucleus
Electron Negatively charged particles that move around the nucleus
In the electron cloud
+
0
Let’s draw an atom! (3 minutes)
ATOMIC STRUCTURE
HOT Q: Can you see an atom with a microscope?
Take a guess…It would take you ____ years to count the number of atoms in one grain of salt.
500
Take a guess…There are ____ different types of atoms that exist.
109
Watch and Learn!
• http://video.google.com/videoplay?docid=-1489580678324566187
WHAT’S THAT?!
WHAT’S THAT?!
WHAT’S THAT?!
HOW DO WE TELL ONE TYPE OF ATOM FROM ANOTHER?
TURN TO PAGE R58 and R59 in the back of the book
The Periodic Table: List if ingredients use to make EVERYTHING on Earth
7
NNitrogen
14
Element Symbol
Smaller # =
# of protons in the nucleus
Element Name
1. I have 27 protons. What am I?2. I have 2 protons. What am I? 3. I have 46 protons. What am I?4. I have 79 protons. What am I?5. I have 8 protons. What am I?6. I am calcium. How many protons do I have?7. I am silver. How many protons do I have?8. I am neon. How many protons do I have?9. I am potassium. How many protons do I have?10. I am iron. How many protons do I have?11. I am nitrogen. Draw a picture of my nucleus!
SUMMARIZER
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