What is introduction in chemistry?
Introduction to chemistry. This is the currently selected item. Preparing to study chemistry. Elements and atoms. Average atomic mass. Worked example: Atomic weight calculation. The mole and Avogadro's number. Atomic number, mass number, and isotopes. Worked example: Identifying isotopes and ions.
What is virtual lab simulation?
Students enjoy walking through the entire clinical judgment formation process, including the opportunity to practice communication. This is truly one of the most important additions to the product in that it allows students to apply what we talked about and then be tested/graded on their learning.
What is a set in chemistry?
- Acetic acid (in vinegar)
- Ammonium carbonate ("baker's ammonia" or "salts of hartshorn")
- Citric acid (in lemons)
- Ethanol (in denatured alcohol)
- Sodium bicarbonate ( baking soda)
- Sodium chloride ("table salt")
What is simulation in physics?
The high-level objectives of the Shuttle Final Countdown Phase Simulation are:
- To demonstrate firing room final countdown phase operations.
- To provide training for system engineers in recognizing, reporting and evaluating system problems in a time critical environment.
- To exercise the launch team's ability to evaluate, prioritize and respond to problems in an integrated manner within a time critical environment.
What is chemistry simulation?
The Virtual Lab is an online simulation of a chemistry lab. It is designed to help students link chemical computations with authentic laboratory chemistry. The lab allows students to select from hundreds of standard reagents (aqueous) and manipulate them in a manner resembling a real lab.
Is there a chemistry simulator?
Project Chemistry is a chemistry simulation that allows you to observe and conduct reactions with elements and molecules, experience chemistry in 3D for the first time and learn in the process. You can choose to experience this simulation in either the sandbox mode or the quest mode.
Is PhET free?
Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations.
Is Virtual Lab a simulation?
Virtual labs are interactive, digital simulations of activities that typically take place in physical laboratory settings. Virtual labs simulate the tools, equipment, tests, and procedures used in chemistry, biochemistry, physics, biology, and other disciplines.
What is ChemCollective?
The ChemCollective is a collection of virtual labs, scenario-based learning activities, tutorials, and concept tests. Teachers can use our content for pre-labs, for alternatives to textbook homework, and for in-class activities for individuals or teams.
What is simulative?
To make in imitation of or as a substitute for: simulate leather. 2. To make a pretense of; feign: simulate interest. 3. To create a representation or model of (a physical system or particular situation, for example).
How many simulations are on PhET?
60 simulationsPhET is an ongoing project that has developed over 60 simulations for use in teaching physics, chemistry, and physical science. These interviews are a rich source of information about how students interact with computer simulations and what makes an educationally effective simulation.
How do I download PhET simulation?
Individual Sims Individual HTML5 and Java sims can be downloaded from the sim page by clicking the download button under the simulation name. System Requirements. Flash simulations are no longer supported in modern browsers. Learn more in our Help Center.
Is PhET simulation accurate?
PhET simulations allow easy, accurate repeatability (e.g., the skater can always be started from the same point), so that the effect of many different parameters can be accurately explored.
What are laboratory simulations?
A simulation lab is designed to provide immersive learning experiences for healthcare practitioners and students. A simulation center, which consist of realistic looking clinical sim lab rooms, manikins and equipment, allow learners to practice and development clinical expertise without any risk of patient harm.
How do you create a virtual laboratory?
1) Firstly, go to the Web Console, login and click on Virtual Labs. 2) Click on 'Create Virtual Lab' in the top-right corner of the page and select the name of a Virtual Lab Policy from the Virtual Lab Template list, then click Next. One will not see this box if they just have one VM lab template available.
Are virtual labs effective?
Findings from both university settings showed the virtual labs to be as effective as the traditional hands-on physics labs.
What is hyper learning?
We are visualizing STEM in ways never before and showing connections between concepts to make learning 700% faster or more (Virk, 2013), we call it hyper learning, and want to expand it all of the chemistry and all of physics and STEM for the students of the world with your help!
Support students!
Tip us to help us support students who can’t afford our products. Tips keeps us running, pay for our operations and allow us to support your products and make new chemistry and physics apps for everyone!
Atomic Weight Calculator
Watch how the calculation of atomic weight changes with varying isotope abundances.
Ocean Acidification
Explore the connection between rising atmospheric CO 2 levels, dropping ocean pH and changes in speciation of carbonate.
CFCs in the Atmosphere
Discover the effects that photons across the electromagnetic spectrum have on CFC molecules.
IR Windows
Examine the IR spectrum of molecules of "greenhouse gases" and ponder how these molecules affect Earth's climate.
Build a Planet
Play with the radiation scales to find a balance necessary for life on a planet.
Electromagnetic Spectrum
Interact with the Electromagnetic Spectrum to examine the relationships between wavelength, frequency and energy.
Collisional Heating
Interact with the IR spectrum for a given molecule of a greenhouse gas. Discover what happens at the absorptive peaks.
What is an air conditioner?
The air conditioner The air conditioner is based on ‘evaporative heat' (a phenomenon that absorbs the surrounding heat when the liquid evaporates). The indoor unit suddenly expands the compressed refrigerant through a narrow…#N#Read more
What is the reaction between hydrochloric acid and aqueous sodium hydroxide called?
Neutralization reaction The reaction of an acid and a base to form water is called a neutralization reaction. The reaction between hydrochloric acid and aqueous sodium hydroxide solution is expressed as an…#N#Read more
What is precipitation reaction?
A precipitation reaction is a type of reaction when two solutions react to form an insoluble solid (ionic salt) A lot of ionic compounds dissolve in water and exist as individual ions .…#N#Read more
What is the law of proportions?
Law of Definite Proportions In a reaction where hydrogen gas is burned to produce water, two hydrogen atoms combine with one oxygen atom. Hydrogen gas and oxygen gas always react in a…
What is surface tension?
Surface tension Surface tension is a type of force that acts to minimize the surface of liquids. Liquid molecules are pulling together with other molecules around them. This force is called a…
What is a fuel cell?
Fuel cell A fuel cell is a device that converts chemical energy into electrical energy in a reaction in which hydrogen is oxidized to produce water. Fuel cells have less heat loss,…
Which type of bond has the strongest properties to lose electrons and become cations?
Formation and energy of the ionic bonds Metal atoms have strong properties to lose electrons and become cations. On the contrary, non-metallic atoms have strong properties to obtain electrons and become anions.…#N#Read more