ACT

Kinetic and Potential Energy

Kinetic and Potential Energy 304 234 School Tutoring

Kinetic and Potential Energy Energy can take on many forms, two of them being potential and kinetic. Energy is measured in joules (J) which is equivalent to Newton meters (N*m).…

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Periodic Trends: Atomic Size

Periodic Trends: Atomic Size 823 367 School Tutoring

Specific patterns of certain elemental characteristics are present in the periodic table. The tendencies of these patterns increase or decrease as you move along the columns and rows of the…

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English Essay Help: Preventing Rambling

English Essay Help: Preventing Rambling 160 128 School Tutoring

One of the criteria that are judged during the SAT writing portion is the length of the essay. There are many people who took the test that find it hard…

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Introduction to Probability: Mutually Exclusive Events

Introduction to Probability: Mutually Exclusive Events 200 166 School Tutoring

Two events are mutually exclusive if they cannot occur simultaneously. Here are some examples of events which are mutually exclusive: Turning left and turning right are mutually exclusive because you…

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DNA Translation

DNA Translation 610 309 School Tutoring

Translation is the process in which RNA is used to create protein. It occurs in the cytoplasm of the cell after the mRNA leaves the nucleus (in eukaryotes). Initiation –…

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Introduction to Probability: Events

Introduction to Probability: Events 552 413 School Tutoring

An event is a collection of possible outcomes. For example, the act of dolling a dice is an event. The collection of possible outcomes is that you will roll a…

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Physics Revisit: Waves

Physics Revisit: Waves 620 324 School Tutoring

The wave is a new concept for most students. When there is only one wave, you only need to worry about four things: wavelength, frequency, amplitude and velocity. Wavelength is…

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Four Rules to Remember When Dealing With Exponents

Four Rules to Remember When Dealing With Exponents 200 166 School Tutoring

There are four important rules you must always remember when solving questions dealing with exponents. Rule One: When you multiply two exponents with the same base, add the exponents. Examples…

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Review of Macromolecules

Review of Macromolecules 371 239 School Tutoring

Macromolecules are any molecules which contain a very large number of atoms. There are four main classifications of macromolecules: carbohydrates, lipids, nucleic acids, and proteins.   Carbohydrates Carbohydrates are organic…

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How to Solve Ratio Questions

How to Solve Ratio Questions 328 291 School Tutoring

A ratio is a simplified comparison between two or more components. For example, if a person A, and a person B is going to start a business. They don’t know…

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