Education Technology
< Previous | 1300 - 1325 of 4000 results |  Next >

Solution 33771: Calculating One-Variable Statistics Using the TI-36X Pro.

...ariable statistics using the TI-36X Pro? To calculate one-variable statistics on the TI-36X Pro, please refer to the example below: Example: L1{10,25,30,40} To define statistical data points: 1) Press [data]. 2) Input 10 under L1 and press [enter]. Repeat steps until all data points are entered. ...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33771

Solution 18669: Adjusting the Contrast on a Texas Instruments' Basic, Elementary, Scientific and Financial Calculator.

...just the contrast on a Basic, Elementary, Scientific or Financial calculator. There are 3 scientific calculators that are exceptions to this, the TI-30XS Multiview™, the TI-34 Multiview, and the TI-36 X Pro. To change the contrast on these calculators, use the contrast keys. Alternate between [...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18669

Solution 12153: Performing Polar and Rectangular Conversions using the TI-89 Family, and Voyage™ 200 Graphing Calculators.

...is displayed6) Press [ENTER] for the result Please Note: Answers will vary depending on mode settings. For example: Convert the polar coordinates (5, 30°) to rectangular form.1) Press [MODE] and be sure that the Angle mode is DEGREE2) Press [(]3) Input 54) Press [2nd][EE] for the angle operator (...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12153

Solution 12150: Multiplication of Complex Numbers in Polar Form on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...ily, and Voyage 200 graphing calculators? The following example demonstrates how to multiply two complex numbers in polar form. Example: Multiply (45Ð30) by (45Ð-30). 1) Press [(] [4] [5]. 2) Press [2nd] [Ð]. 3) Press [3] [0] [)] [x] [(] [4] [5]. 4) Press [2nd] [Ð]. 5) Press [(-)] [3] [0] [)]. 6)...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12150

Predicting White Blood Counts

Students find equations, which best-fit the data, using different regression models built into their calculators. The best method of handling this data, is to break the data into sections and fit different periods of time with different equations. Using their models, they predict when the patie...
https://education.ti.com/en/activity/detail/predicting-white-blood-counts

Please Re-Leaf Me

In this activity, students examine data of carbon dioxide output in a forest. They graph the data and understand seasonal flucuations of carbon dioxide output. They make predictions about carbon dioxide output in other biomes.
https://education.ti.com/en/activity/detail/please-releaf-me

Outbreak!

In this activity, students simulate the spread of a virus. They produce a graph representing the spread and analyze the rates of change over time. Students compare how viral and bacterial infections spread in a population.
https://education.ti.com/en/activity/detail/outbreak

Phosphate Analysis

One method of measuring the phosphate concentration is by using a Colorimeter. This instrument measures the amount of light transmitted through a sample at a given wavelength. The amount of light absorbed is mathematically related to the concentration of the solution.
https://education.ti.com/en/activity/detail/phosphate-analysis

Radioactive Dating (isotopes) - PhET (HS)

TBD
https://education.ti.com/en/activity/detail/radioactive-dating-isotopes--phet-hs

Reaction Rates

Student will see how the decomposition of nitrogen dioxide creates nitric oxide and oxygen. Students and/or teacher will use this to demonstrate how you would find the reaction rates using the numbers that are given in the problem, and then maybe using numbers that they obtain on their own with ...
https://education.ti.com/en/activity/detail/reaction-rates

Setting the Trend

Students will determine the trend in atomic radius for the periodic table, the trend in first ionization energy for the periodic table, and the trend in electronegativity for the periodic table.
https://education.ti.com/en/activity/detail/setting-the-trend

Metabolic Magicians

In this activity, students understand the relationship between enzyme reaction rates and various environmental factors such as pH and temperature. They recognize the metabolic differences between endotherms and exotherms. They generate graphs by inputting reasonable data modeling enzyme activity ...
https://education.ti.com/en/activity/detail/metabolic-magicians

Solving Equilibrium Problems

In this activity, the students will use the Calculator application to determine the unknown species (x) using known initial concentrations, the change in concentration, and a given value for the equilibrium constant (K). The student will use the following functions: the Calculator Application the...
https://education.ti.com/en/activity/detail/solving-equilibrium-problems

Percentage Composition of Methane

Participants analyze the atomic percentage composition of methane using the calculator, lists and graphs. The spatial orientation of the carbon and hydrogen atoms in the methane molecule is also analyzed.
https://education.ti.com/en/activity/detail/percentage-composition-of-methane

Kinetics

Study of chemical rates of reaction.
https://education.ti.com/en/activity/detail/kinetics

Law of Definite Proportions

The law of definite proportions states that a chemical compound always contains exactly the same proportion of elements by mass. The French chemist Joseph Proust conducted several experiments between 1798 and 1804 to make this discovery. At the time (before Dalton had proposed his atomic theory)...
https://education.ti.com/en/activity/detail/law-of-definite-proportions

Naturel Selecton - PhET (HS)

TBD
https://education.ti.com/en/activity/detail/naturel-selecton--phet-hs

Molar Gas Lab

Students use stoichiometry to determine the mass of oxygen gas in a bottle. They may also check their answer against the amount of potassium chloride produced during the reaction.
https://education.ti.com/en/activity/detail/molar-gas-lab

Mole Activity

This activity is intended to help students gain an understanding of the mole concept. By determining the molar mass of the element at each station, students will be able to identify the element. Students will learn that the molar mass of each element is unique and different, although the number...
https://education.ti.com/en/activity/detail/mole-activity

Science TODAY™ - Growing Bigger by the Decade

Students will examine the current and predicted population data from the countries included in the USA TODAY Snapshot® "Growing bigger by the decade".
https://education.ti.com/en/activity/detail/science-today--growing-bigger-by-the-decade

Variety is the Spice of Life

In this activity, students will collect data on all members of the class. They will make a graph of the data collected, interpret variations, and then draw conclusions.
https://education.ti.com/en/activity/detail/variety-is-the-spice-of-life

Investigating of pH and Conductivity during a titration of a diprotic acid

In this investigation sulfuric acid will be added to a solution of Ba(OH)2 using a pH probe and a conductivity probe. From this process the pH of first and second equivalence points will be determined along with mapping the conductivity during the titration process.
https://education.ti.com/en/activity/detail/investigating-of-ph-and-conductivity-during-a-titration-of-a-diprotic-acid

Vernier - Enzyme Action: Testing Catalase Activity

Students will use an O2 Gas Sensor to measure the amount of O2 produced when H2O2 is broken down by the enzyme catalase at different concentrations, pH values, and temperatures. They will also measure the enzyme's initial reaction rates.
https://education.ti.com/en/activity/detail/vernier--enzyme-action-testing-catalase-activity

Vernier - Photosynthesis and Respiration

Students use the gas sensors to measure the amounts of oxygen and carbon dioxide consumed or produced by a plant during respiration and photosynthesis. They also determine the rate of respiration and photosynthesis in a plant.
https://education.ti.com/en/activity/detail/vernier--photosynthesis-and-respiration

Enthalpy of an Ion

Students will explore exothermic and endothermic reactions and create a classroom calorimeter to measure energy of a reaction.
https://education.ti.com/en/activity/detail/enthalpy-of-an-ion