Techno Teacher Store

Nine problems with key on calculating number of particles in a mole or number of moles in a given number of particles using Avogadro's number. Suitable for Chemistry or AP Chemistry students. Includes answer key. Editable.

Practice problems on metric conversions, calculating distance, displacement, speed, and acceleration including distance vs. time graphs and speed vs. time graphs. Appropriate for middle school and lower level high school physics and physical science students. Each topic is on a separate page so that problems may be broken up for multiple class sessions. Worksheet is also completely editable in Microsoft Word .docx format.

A brief but complete reading assignment that covers the topic of momentum. Written at a 7th grade reading level and meant for use with 8th/9th grade Physical Science students covering the topic of momentum. Include two example problems and ten questions regarding information covered in the reading as well as problems using the Momentum formula. Fully illustrated with links to pertinent videos and online interactive momentum activities embedded in the text. Also appropriate for introducing momen

Written for middle school life and earth science curricula but would also be appropriate for freshman biology courses. Covers the geologic and biological history of the earth, including the major life forms of each era (broken down into periods). Fully illustrated and editable. Meant to be broken down over several class periods.

Very large PowerPoint presentation designed to cover several class periods of a unit on Ocean Features. Includes notes on salinity, ocean temperature zones, seamounts, trenches, mid-ocean ridges, continental slope, the abyssal plain, continental shelf, types of waves and characteristics of a wave, tsunamis, beach erosion, longshore drift, rip currents, surface currents, deep currents, the Coriolis effect, the gulf stream, El Nino, and La Nina. Fully illustrated including links to YouTube videos

14 question short answer quiz on Stoichiometry with answer Key. Includes conversions from mole to mole, mole to particles, mole to liters and mole to grams. Includes .pdf and .docx file of the quiz along with a .pdf answer key in a zip file.

A worksheet on concentration for middle and high school physical science or chemistry students. Includes practice on molarity, molality, percent mass and percent volume of solutions as well as idenitification of solvents and solutes. Concentration Practice by Jessica Iseman is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Covers terms like solute, solvent, solution, colloid, suspension, concentration, solubility, saturated, unsaturated, supersaturated solution. Discusses calculating percent mass, percent volume, molarity and molality including practice problems.

Powerpoint presentation on Acids, bases, neutralization reactions, pH and indicators including litmus paper, pH paper, phenolphthalein, and natural indicators for the middle school or high school level. Acids and Bases presentation by Jessica Iseman is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Twenty-six questions on calculating molar mass, including elements, compounds, and compounds containing polyatomic ions. Noneditable, .pdf format, includes answer key.

An editable version of the mechanical advantage worksheet for inclined planes. Provided in a .docx format compatible with Microsoft Word, Google Docs and many other text editors. Written for middle school and lower level high school physical science classes. Formulas and problems included for calculating mechanical advantage of ramps, screws and wedges.

Quick worksheet where students are asked to identify characteristics belonging to vascular and nonvascular plants. Can be used as a short quiz or a ticket out the door following a lesson on vascular and nonvascular plants. Two identical question sets print out per page to save on paper.

Fully illustrated reading assignment including reading comprehension questions on the types of simple machines. Written at a 6.4 Flesch-Kincaid Grade Level for use with middle school science students in Physical Science or a Conceptual Physics Class.

Test written for 8th/9th grade physical science with questions on metric conversions, speed, velocity, displacement and acceleration, including distance vs. time and speed vs. time graphs. Vocabulary matching section and short answer in Microsoft Word .docx format. Completely editable.

15 question quiz with separate answer key in .pdf files for easy printing. Includes short answer questions on math with significant figures and dimensional analysis.

A powerpoint on work, power and a brief introduction to the concept of simple machines, mechanical advantage and efficiency. Fully illustrated, including formulas for calculating work and power and examples of what is and what is not work. Designed to be used with middle school/freshman level physical science, but could also be useful to introduce the concepts to a high school physics course.

Powerpoint on metric base units, derived units, temperature conversions (Kelvin, Celsius, and Fahrenheit), density, writing numbers in scientific notation, math with numbers in scientific notation (adding, subtracting, multiplying and dividing) and dimensional analysis for unit conversion. Includes worked examples of all topics discussed in powerpoint. Designed to take up 4-5 class periods of instruction depending on level of student.

PowerPoint presentation on the mole. Includes conversions in dimensional analysis format. Conversions from particles to moles, grams to moles, and Liters of gas (at STP) to moles. Also includes Avogadro's number. Worked examples with solutions present. All solutions are included as transitions so they aren't visible on the slide at first.

PowerPoint presentation designed for Middle School Students (6th-8th grade) on Renewable and Nonrenewable energy resources, including fossil fuels (coal, oil, and natural gas), solar energy, passive and active solar heating, hydroelectric energy, wind energy, geothermal energy, and nuclear energy.

Test on natural resources written for students at the 7th grade level for an Ecology unit. Based on South Carolina state standards, but applicable to many other states as well. 20 multiple choice and 4 short answer questions including questions on soil (soil horizons, soil profile, pH, soil texture, permeability, soil composition), water (ground water, surface water, water table, ground water diagrams, aquifers, watersheds, drainage basins), and renewable and nonrenewable resources. Fully editab