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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

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

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

August 2008 Chemistry Regents

This file contains the first 30 multiple choice questions from the August 2008 New York Physical Setting (Chemistry) Regents examination. This file is for use on TI-Nspire handhelds with or without the TI-Navigator system. The Navigator system is highly recommended as it allows for quick analys...
https://education.ti.com/en/activity/detail/august-2008-chemistry-regents

How Fast Are You?

Use the Data/Graphs Wizard tool in the SciTools App to compare the averages of four sets of data.
https://education.ti.com/en/activity/detail/how-fast-are-you

Is There a Limit?

In this activity, students examine data about bacteria and their growth. They produce a scatter plot, a best-fit model, and draw conclusions based on the data and graph.
https://education.ti.com/en/activity/detail/is-there-a-limit

Down on the Farm(s)

Students graph data for human population growth versus the number of farms to investigate the relationship between urban expansion and disappearance of green space.
https://education.ti.com/en/activity/detail/down-on-the-farms

Shedding Light on the Weather with Relative Humidity

In this activity, students will collect the data for temperature and relative humidity and plot the data. They will look for the patterns displayed by the three plots and relate them to their experiences.
https://education.ti.com/en/activity/detail/shedding-light-on-the-weather-with-relative-humidity

Like Moths Around a Flame

In this activity, students will examine the historical natural selection model of peppered moths. Students will use the calculator to enhance their understanding of the model by analyzing patterns in long-term data of light colored and dark colored moth populations.
https://education.ti.com/en/activity/detail/like-moths-around-a-flame

Murder in the First Degree - The Death of Mr. Spud

Students model the process of cooling and use a cooling curve to simulate a forensic scenario to predict the time of death. They use technology to find an exponential plot.
https://education.ti.com/en/activity/detail/murder-in-the-first-degree--the-death-of-mr--spud--ti83

Ohm's Law

In this activity, students will explore the relationship between current and potential difference for several resistors which obey Ohm's Law. They will experimentally measure the resistance of the resistors. Students will then examine the relationship between current and potential difference us...
https://education.ti.com/en/activity/detail/ohms-law

Science TODAY™ - Clearing the Bar

Students will explore the effects of two critical physical factors on potential success in the pole vault event in track and field.
https://education.ti.com/en/activity/detail/science-today--clearing-the-bar

Hooke's Law: The Rest of the Story

Students study Hooke's Law. They explore the linear behavior of a spring as it is pulled downward and understand that stretch on a spring is directly proportional to the force applied to the end of the string. Students create scatter plots, calculate slopes, and discuss positive and negative slopes.
https://education.ti.com/en/activity/detail/hookes-law-the-rest-of-the-story

Vernier - Bungee Jump Accelerations

Students use an Accelerometer to analyze the motion of a bungee jumper and determine a point where there is maximum and minimum acceleration in the course of the motion. They also compare the experimental data with an actual bungee jump.
https://education.ti.com/en/activity/detail/vernier--bungee-jump-accelerations

Making Cents of Density

In this activity, students will measure the mass and volume of several collections of a coin type and enter the data into their handhelds and explore for patterns. Students will also make a plot of mass vs. volume and create a mathematical model that demonstrates the relationship between mass and...
https://education.ti.com/en/activity/detail/making-cents-of-density

Equipotentials and Electric Fields

In this activity, students will explore concepts related to equipotentials near point charges and the relationship between equipotentials and electric fields. Students will use a simulation to plot equipotentials near a single positive charge, near two positive charges, and near a positive and a...
https://education.ti.com/en/activity/detail/equipotentials-and-electric-fields_1

Exploring Hooke's Law

Students will conduct experiment to determine the spring constant of a spring scale and interpret data to find a linear fit for the data points.
https://education.ti.com/en/activity/detail/exploring-hookes-law

Subnivean Comfort

Students measure and compare air temperatures inside and outside a snow shelter. If students choose to sleep in the shelter overnight they use the temperature measurements to confirm what they discover experientially- that snow is a great insulator!
https://education.ti.com/en/activity/detail/subnivean-comfort

Exploring Parametric Equations With the 'Human Cannonball'

Students will explore the use of parametric equations to model the motion of the 'Human Cannonball' after being fired from a cannon. Key graph features will be explored, including maximum height, length of time in the air, and maximum distance traveled through the use of parametric equations and...
https://education.ti.com/en/activity/detail/exploring-parametric-equations-with-the-human-cannonball

Which Way?

Students' use a motion detector to examine how different types of motion affect the shape of the Distance versus Time plot. They explore how changes in direction and other factors affect the shape of the plot.
https://education.ti.com/en/activity/detail/which-way

Falling Down

In this activity, students' will determine the average speed of a falling object. They will observe whether or not changing the mass and keeping the same shape have an effect on the average speed of the object.
https://education.ti.com/en/activity/detail/falling-down

Vernier - Which Hot Dog Cools Faster?

Different types of hot dogs will cool at different rates after they have been cooked. This activity takes the first steps in investigating this phenomenon by measuring the rate that a warmed hot dog cools. Students can compare the ingredients of various types of hot dogs (all-beef, veggie, turkey...
https://education.ti.com/en/activity/detail/vernier--which-hot-dog-cools-faster

Power Engineering

Shows how to handle phasor algebra, complex power, power factor corrections, and unbalanced three-phase calculations using the TI-89.
https://education.ti.com/en/activity/detail/power-engineering

Steady-State Circuit Analysis and Filter Design

Shows how the TI-89 implements phasors to perform sinusoidal steady-state analysis. the focus in on how to enter and display complex numbers. This chapter also shows a typical steady-state application - how to use the Numeric Solver to find the required order of lowpass Butterworth and Chebyshe...
https://education.ti.com/en/activity/detail/steadystate-circuit-analysis-and-filter-design

Work-Energy Theorem Applied to a Cart Pulled Down a Track

In this activity, students will analyze the relationship between the maximum speed of a cart pulled by a falling mass and the work done by gravity. Students will measure the speed of the cart, calculate the work in each trial, make a graph of speed vs. work, and determine an equation which will ...
https://education.ti.com/en/activity/detail/workenergy-theorem-applied-to-a-cart-pulled-down-a-track