Lesson 2 LT: I can use mass number and atomic number to

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Presentation transcript:

Lesson 2 LT: I can use mass number and atomic number to identify isotopes.

Draw and label the basic structure of an atom. 2 minutes

Draw and label the basic structure of an atom. 1 minute

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Time to Start Class!

Lesson 2 You have 2 minutes!

How many e-, p+ and n0 do the following isotopes have? O-16, O-17, and O-18 2 minutes

How many e-, p+ and n0 do the following isotopes have? O-16, O-17, and O-18 1 minute

10 seconds

9 seconds

8 seconds

7 seconds

6 seconds

5 seconds

4 seconds

3 seconds

2 seconds

1 second

Time to Start Class!

Elements