Presentation is loading. Please wait.

Presentation is loading. Please wait.

AIM : How do we measure the rate of radioactivity of an element?

Published byPhoebe Oliver Modified over 6 years ago

Similar presentations

Presentation on theme: "AIM : How do we measure the rate of radioactivity of an element?"— Presentation transcript:

1 AIM : How do we measure the rate of radioactivity of an element?
TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK DO NOW: (5-10 mins) PROBLEM #1: A radioisotope has a half life of 20 days. 5 gram remains after 60 days. What was the initial amount of the radioisotopes?

2 AIM : How do we measure the rate of radioactivity of an element?
TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK DO NOW: (5-10 mins)

3 AIM : How do we measure the rate of radioactivity of an element?
TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK HOMEWORK: (5 mins) PROBLEM : A radioisotope has a half life of 1600 yrs. A 400 gram sample was allowed to decay for 9600 yrs. What fraction will remain? Name the element.

4 TOPIC: RATE OF RADIOACTIVITY
AIM : How do we measure the rate of radioactivity of an element? AIM : How do we measure the rate of radioactivity of an element? TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK DO NOW: (5mins) Show the radioactive decay of Phosphorus-32 _______ + ________ 32 X -1 32 O e P 16 15 Stable element particle

5 AIM : How do we measure the rate of radioactivity of an element?
TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK DO NOW: (5-10 mins) PROBLEM #2: A radioisotope has a half life of 10 days. I gram remains after 40 days. What was the initial amount of the radioisotopes?

6 AIM : How do we measure the rate of radioactivity of an element?
TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK MINI LESSON: (10-15 mins) RATE OF RADIOACTOVITY HALF-LIFE - The time it takes for half of the of sample to decay

7 AIM : How do we measure the rate of radioactivity of an element?
TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK HOMEWORK: (5-10 mins) PROBLEM : A radioisotope has a half life of 1600 yrs. A 400 gram sample was allowed to decay for 9600 yrs. What fraction will remain? Name the element.

8 ( ) t 1 t = T= t AIM : How do we properly utilize formulas & equations
TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK MINI LESSON: (10-15 mins) FORMULAS: t T 1 2 t = Total time elapsed ( ) Fraction remaining T= Hal-life t T = # of half-life periods

9 TOPIC: RATE OF RADIOACTIVITY
AIM : How do we measure the rate of radioactivity of an element? TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK MINI LESSON: (10-15 mins) PROBLEM: Cobalt-60 has a half-life of 5.26 years. A 10 gram sample was allowed to decay for 20 years. What fraction will remain? t T UNKNOWN: ( ) 1 2 Fraction remaining 20 yrs FORMULA: 1 2 ( ) 5 yrs KNOWN: T = 5.26 yrs Original mass = 10 g Total Time Elapsed = 20 yrs

10 AIM : How do we properly utilize formulas & equations
TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK ACTIVITY: (5-10 mins) PROBLEM# 1: Potassium-37 has a half-life of 1.23 s. A 60 gram sample was allowed to decay for 6 s. What fraction will remain? PROBLEM #2: A radioisotope has a half life of 10 days. I gram remains after 40 days. What was the initial amount of the radioisotopes?

11 AIM : How do we measure the rate of radioactivity of an element?
TOPIC: RATE OF RADIOACTIVITY AIM : How do we measure the rate of radioactivity of an element? TOPIC: INTROUCTION TO NUCLEAR CHEMISTRY AIM : How do we properly utilize formulas & equations from the chemistry reference table? ODUCTION TO TOPIC: Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? AGENDA 02/10/09 DO NOW: Showing & writing nuclear equation MINI LESSON: describing half lives of an element measuring rate of radioactivity ACTIVITY: Solving sample problems on rate of radioactivity REFLECTION HOMEWORK HOMEWORK: (5-10 mins) PROBLEM : A radioisotope has a half life of 1600 yrs. A 400 gram sample was allowed to decay for 9600 yrs. What fraction will remain? Name the element.

Download ppt "AIM : How do we measure the rate of radioactivity of an element?"

Similar presentations

Mr. ShieldsRegents Chemistry U02 L03 Nuclear Decay Series Uranium has an atomic number greater than 83. Therefore it is naturally radioactive. Most abundant.

Mr. ShieldsRegents Chemistry U02 L03 Nuclear Decay Series Uranium has an atomic number greater than 83. Therefore it is naturally radioactive. Most abundant.
Aim: What is the half-life of a radioisotope Do Now:

Aim: What is the half-life of a radioisotope Do Now:
Exponential Growth and Decay 6.4. Exponential Decay Exponential Decay is very similar to Exponential Growth. The only difference in the model is that.

Exponential Growth and Decay 6.4. Exponential Decay Exponential Decay is very similar to Exponential Growth. The only difference in the model is that.
Warm Up 10-1-15 1.Where are the biggest atoms on the periodic table? 2.Arrange the following elements in increasing electronegativity: Cl, As, Sn 3.Which.

Warm Up Where are the biggest atoms on the periodic table? 2.Arrange the following elements in increasing electronegativity: Cl, As, Sn 3.Which.
Unit 2: The Atom Half- Life. Half Life The time required for one half of the nuclei of a radioactive isotope sample to decay to atoms of a new element.

Unit 2: The Atom Half- Life. Half Life The time required for one half of the nuclei of a radioactive isotope sample to decay to atoms of a new element.
Nuclear Chemistry: Half-Life. Half Life Definition = time it takes for half of a radioactive sample to decay; describes rate of decay The stability of.

Nuclear Chemistry: Half-Life. Half Life Definition = time it takes for half of a radioactive sample to decay; describes rate of decay The stability of.
Half-life.  Half-Life - the time required for one half of a sample of a radioisotope to decay, while the other half remains unchanged  Half-lives vary.

Half-life.  Half-Life - the time required for one half of a sample of a radioisotope to decay, while the other half remains unchanged  Half-lives vary.
Half – Life All radioisotopes have a half life. The half is of any given radioisotope is the amount of time required for one half (50%) of the sample to.

Half – Life All radioisotopes have a half life. The half is of any given radioisotope is the amount of time required for one half (50%) of the sample to.
Rates of Nuclear Decay Chapter 10 Section 2 Pg. 298-301.

Rates of Nuclear Decay Chapter 10 Section 2 Pg
Wednesday, November 4 th, 2015 The blue grid below represents a quantity of C 14. Each time you click, one half-life goes by and turns red. C 14 – blue.

Wednesday, November 4 th, 2015 The blue grid below represents a quantity of C 14. Each time you click, one half-life goes by and turns red. C 14 – blue.
UNIT 7 NUCLEAR REACTIONS 7.3 Calculating Half Life? May 17, 2011 DO NOW: 4.5-3.4 = 1.1 3.4/4.5 = If we start with 4.5 grams of Radon-222 and over a period.

UNIT 7 NUCLEAR REACTIONS 7.3 Calculating Half Life? May 17, 2011 DO NOW: = /4.5 = If we start with 4.5 grams of Radon-222 and over a period.
CALCULATING HALF-LIFE Aim: How can we measure how much of a radioactive element decayed? DO NOW: If we start with 4.5 grams of Radon- 222 and over a period.

CALCULATING HALF-LIFE Aim: How can we measure how much of a radioactive element decayed? DO NOW: If we start with 4.5 grams of Radon- 222 and over a period.
NUCLEAR CHEMISTRY Objectives 1 - 16. Objective 1 Define radioactivity and distinguish between natural and artificial.

NUCLEAR CHEMISTRY Objectives Objective 1 Define radioactivity and distinguish between natural and artificial.
Radioactive Isotopes and Half Life 1. I can explain what a Radioactive Half-Life is and do a calculation with both a T-table and by equation. 2.

Radioactive Isotopes and Half Life 1. I can explain what a Radioactive Half-Life is and do a calculation with both a T-table and by equation. 2.
DO NOW: (5mins) TOPIC : Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? TOPIC : ELECTRON CONFIGURATION.

DO NOW: (5mins) TOPIC : Reorientation/ Setting up Renzulli Learning Profile AIM : How do set up our Individual Learning Profile ? TOPIC : ELECTRON CONFIGURATION.
Warm - Up Using the alpha decay complete the following: 261104Rf 

Warm - Up Using the alpha decay complete the following: Rf 
Radioactive Decay.

Radioactive Decay.
Balancing Nuclear Equations & Calculating Half-Life

Balancing Nuclear Equations & Calculating Half-Life
a. Differentiate among alpha and beta particles and gamma radiation.

a. Differentiate among alpha and beta particles and gamma radiation.
AGENDA 10/28/08 DO NOW: (5 mins) Solving Gas Law Problem

AGENDA 10/28/08 DO NOW: (5 mins) Solving Gas Law Problem

Similar presentations

Ads by Google