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Final Jeopardy

Final Jeopardy

Final Jeopardy. Final Jeopardy Category. Final Jeopardy. answer. question. $200. half life. The amount of time it takes for a radioactive sample to decay to ½ of itself original mass is called_____. $400. 50%.

By Faraday
(330 views)

Nuclear Chemistry

Nuclear Chemistry

Nuclear Chemistry. Bravo – 15,000 kilotons. Nuclear Symbols. Mass number (p + + n o ). Element symbol. Atomic number (number of p + ). Types of Radioactive Decay. 2+. alpha production ( a ): helium nucleus beta production ( b ): neutron splits into an electron and a proton.

By odin
(162 views)

I. Early Life on Earth

I. Early Life on Earth

I. Early Life on Earth. Earth formed about 4.6 billion years ago Earth was very hot Atmosphere - little Oxygen. Mostly water vapor, CO, CO 2 , and N 2. earth cooled the water vapor condensed, into bodies of water This became the home of the first cells (3.5 billion years ago).

By gerald
(124 views)

PHARMACOKINETICS INTRODUCTION

PHARMACOKINETICS INTRODUCTION

PHARMACOKINETICS INTRODUCTION. Definition: Is a study of what the body does to a drug -In Pharmacokinetics an attempt is made to quantify the various dispositional parameters regarding; Absorption Distribution ADME Metabolism Excretion. PHARMACOKINETICS---.

By hughese
(26 views)

Notepack 19

Notepack 19

Notepack 19. AIM: How can we tell the age of rocks? Do Now : Regents Question: Put the layers of rock in order from oldest to youngest. Geological Time. Geological Time refers to time as it relates to the Earth. There are 2 types of time Relative age – Time based on comparison

By joanromero
(2 views)


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Half-Lives

Half-Lives

Half-Lives. Half-Lives. Rates of radioactive decay Measured in half-lives But what is a half-life? The time required for one-half of a radioisotope's nuclei to decay into its products. Determining Half-Life. Half-Lives are Exponential. Calculating Amount Remaining. initial mass.

By ariane (315 views)

Half-lives

Half-lives

Half-lives. Objective 5. Half-lives. The time it takes for one-half of a radioactive isotope (a sample) to decay. Let’s say the half life of isotope A-5 is 1 minute. You have 10 pounds of it. How much is left after 1 half-life? 5 lbs How much is left after the second half-life? 2.5 lbs

By nina-barlow (120 views)

Half lives

Half lives

Half lives. The half life is the time it takes for the concentration of a substance to decline to half its initial value. The general concept is the same as in radioactivity. After two half lives ; ½ + ½ ( ½ ) = ¾ will have reacted. Leaving only ¼ of the initial concentration.

By gayle (223 views)

7.2 Half-Lives

7.2 Half-Lives

7.2 Half-Lives. By: HULK And Bruce Banner. Radiocarbon Dating. Used to calculate the age of plant and animal remains While organism alive carbon-14 to carbon-12 ratio stays same When organism dies, carbon-14 decays without being replenished

By sorena (130 views)

Activities and Half-Lives

Activities and Half-Lives

Activities and Half-Lives. AP Physics B Montwood High School R. Casao. Suppose you need to dispose of radioactive waste that contains a certain number of radioactive nuclei. If no more are produced, the number decreases in a simple manner as the nuclei decay.

By arch (96 views)

AP AB Calculus: Half-Lives

AP AB Calculus: Half-Lives

AP AB Calculus: Half-Lives. Objective. To derive the half-life equation using calculus To learn how to solve half-life problems To solve basic and challenging half-life problems To understand the applications of half-life problems in real-life. Do Now: Exponential Growth. Problem:

By brilliant (171 views)

How the Other Half Lives

How the Other Half Lives

How the Other Half Lives. Definition for Notes Sheets. Muckraker A journalist who inquires into and publishes information about real or alleged scandal or corruption primarily in business or politics.

By sally (130 views)

How the Other Half Lives

How the Other Half Lives

How the Other Half Lives. A writer and photographer named Jacob Riis wrote a book about the terrible living conditions of the new immigrants in the US. Lewis Hine was also a photographer that took pictures of child labor and helped to create labor law to protect young children . The Facts.

By chana (233 views)

Exponential Functions and Half-Lives

Exponential Functions and Half-Lives

By dempster (78 views)