What Does a Buffer Do?
Buffers are solutions that resist a change in pH. In this activity, students will add HCl dropwise to a measured amount of water, monitoring the pH. Students then repeat the process, using a simple buffer prepared by combining baking soda and tonic water. A comparison of the results will allow...https://education.ti.com/en/activity/detail/what-does-a-buffer-do
Half-Life Lab
This activity explains how students use a CBL2 and TI-83 or TI-84 calculator to collect and calculate the half-life of a barium isotope. Students will use an isogenerator to milk out a meta stable isotope of Barium with a short half-life. Using a radiation monitor linked to a CBL2, students run...https://education.ti.com/en/activity/detail/halflife-lab
Talking Trash
Learn how to graph dependent and independent variables. Use the SciTools application to display data on your calculator.https://education.ti.com/en/activity/detail/talking-trash
Vernier - Dissolved Oxygen
Students use the Dissolved Oxygen Probe to measure the concentration of dissolved oxygen in water from streams and rivers. They correlate the availability of dissolved oxygen to temperature, pressure, and salinity.https://education.ti.com/en/activity/detail/vernier--dissolved-oxygen
The Bigger the Better?
In this activity, students calculate the surface area and volume of different shaped cell models. They develop an understanding of the differences in cells and their functionhttps://education.ti.com/en/activity/detail/the-bigger--the-better
The Eye
This StudyCards(tm) stack enables students to review the vocabulary about and physiology of the eye.https://education.ti.com/en/activity/detail/the-eye
Temperature Conversions
Students will review the different temperature scales and use the List Editor to convert from one temperature scale to another.https://education.ti.com/en/activity/detail/temperature-conversions
Titration Experiment
This activity is a fast and safe microscale experiment which allows students to quickly determine the molariy of three weak acids (vinegar, soda, and citric acid). Since the process involves a monoprotic, diprotic, and a triprotic acid, students recieve good exposure to the stoichiometry involve...https://education.ti.com/en/activity/detail/titration-experiment
Using the TI-83 Solver with Science Problems
Using the TI-83 Solver with the Ideal Gas Law.https://education.ti.com/en/activity/detail/using-the-ti83-solver-with-science-problems
Circulation
This StudyCards(tm) stack enables students to review the vocabulary and physiology of the circulatory system.https://education.ti.com/en/activity/detail/circulation
Vernier - Boiling Temperature of Water
In this activity, students will use an EasyTemp probe to measure the temperature of hot water and determine its boiling temperature. EasyData™ is needed for this activity.https://education.ti.com/en/activity/detail/vernier--boiling-temperature-of-water
Cell Vocabulary
This StudyCards™ stack enables students to review the vocabulary associated with cell biology.https://education.ti.com/en/activity/detail/cell-vocabulary
Vernier - Conductimetric Titration and Gravimetric Determination of a Precipitate
Students use a Conductivity Probe to measure change in conductivity during a chemical reaction and determine the equivalence point of the reaction They determine the mass of the product and calculate the molar concentration of the reactant solution.https://education.ti.com/en/activity/detail/vernier--conductimetric-titration-and-gravimetric-determination-of-a-precipitate
Classical Genetics
This StudyCards(tm) stack enables students to review the vocabulary used in studying genetics.https://education.ti.com/en/activity/detail/classical-genetics
Vernier - Determine Concentration of a Solution: Beer's Law
Students will use a Vernier Colorimeter to determine the relationship between concentration and absorbance of nickel sulfate solution (Beer's law). They will then determine the concentration of a unknown sample using the standard curve.https://education.ti.com/en/activity/detail/vernier--determine-concentration-of-a-solution-beers-law
Diffusion and Equilibrium
Students will observe how equilibrium is reached when salt is added to water.https://education.ti.com/en/activity/detail/diffusion-and-equilibrium
Digestive System
This StudyCards(tm) stack enables students to review the vocabulary encountered when studying the digestive system.https://education.ti.com/en/activity/detail/digestive-system
Circulatory System
This StudyCards™ stack enables students to review the vocabulary encountered when studying the circulatory system.https://education.ti.com/en/activity/detail/circulatory-system
Designing a Reaction Rate Experiment
In this activity, students will design, conduct, and report the outcome of an experiment in which they investigate some factor that affects the rate of reaction between baking soda and vinegar. The dynamic nature of the reaction, coupled with a wide range of possible choices of independent varia...https://education.ti.com/en/activity/detail/designing-a-reaction-rate-experiment
Designing Hot and Cold Packs
Purpose: To calculate the molar enthalpy of dissolving for three ionic solids, and to use this information to design a cold pack. In this experiment you will measure the heat changes which occur from various salts dissolving in water, and then you will use this information to design a hot pack an...https://education.ti.com/en/activity/detail/designing-hot-and-cold-packs
Determining Rates of reaction, orders, differntial rate law and the integral rate law.
This activity introduces average and instantaneous rates of reaction.https://education.ti.com/en/activity/detail/determining-rates-of-reaction-orders-differntial-rate-law-and-the-integral-rate-law
Call it ...Dominant or Recessive
In this activity, students simulate a Punnett square of a cross between two heterozygous individuals and produce a histogram. They compare actual and expected results of genetic crosses.https://education.ti.com/en/activity/detail/call-it----dominant-or-recessive
Cell Components
This StudyCards(tm) stack enables students to review the terms associated with the structures that comprise a living cell.https://education.ti.com/en/activity/detail/cell-components
Diprotic Acid Lab and Easy Data
Maleic Acid gives an excellent diprotic acid titration curve showing both inflection points clearly for calculation of molecular weight.https://education.ti.com/en/activity/detail/diprotic-acid-lab-and-easy-data
Electrolysis of Water
Students will learn to write the half reactions that occur at each electrode during the electrolysis of water, performed in microscale using a 9V battery as a power source. In monitoring the pH at each electrode, studens will learn that H2 is accompanied by the formation of OH- ions and that H+ i...https://education.ti.com/en/activity/detail/electrolysis-of-water