Dynamic equilibrium is an important concept in chemistry. But what is dynamic equilibrium exactly? How can something be dynamic but also at equilibrium? Keep reading to learn the best dynamic equilibrium definition, common dynamic equilibrium examples, and how dynamic and static equilibrium may look the same but are in fact very different.

Pipe cleaner crafts are one of the easiest and most fun types of crafts to do with children. In this guide, we’ve compiled 31 of the best pipe cleaner crafts for kids. They range from crafts that take only a few minutes and can be done by very young children, to crafts that are a little more involved but will produce toys that’ll last for many hours of play.

Are you studying Spanish and want to know the Spanish names of different parts of the body? In this guide we’ve created three charts of human body parts in Spanish and English. The charts cover external body parts, like hair and toes, internal organs, and the skeleton.

Together, these charts contain more than 70 parts of the body, so you’re sure to find the Spanish vocab words you’re looking for. We also include a chart of common phrases you can use to talk about body parts in Spanish so that you can put your new vocab skills to use.

Do you want to start a club at your high school? If your school doesn’t offer a particular club or group that you’re interested in, starting your own is a great way to meet new people and spend time doing something you enjoy. You'll also get leadership experience that can help strengthen your resume and college applications.

Read on to get step-by-step instructions on how to start a high school club.

Are you thinking about becoming a nurse practitioner? It can be a great way to make more money and have more responsibility at your job. But what options are there for nurse practitioner schooling? How long does it take to become a nurse practitioner? How do you apply, and what do you do once you begin a nurse practitioner program?

In this guide, we answer those questions and give you all the information you need to know about nurse practitioner school.

Looking to learn more about the Open Door Policy? The Open Door Policy was an important policy that affected Asian, European, and US trade for decades and even contributed to the Japanese/American conflict in WWII.

What was the Open Door Policy definition? Why and when was the Open Door Policy created? What are the impacts of it? We answer all those questions and more in these open door notes.

There are multiple SAT test dates a year, and choosing the best one can be tricky. If you choose a test date too early, you may not be fully prepared, but if you choose one too late, your scores may not arrive in time for college application deadlines.

You also need to take your own schedule into account as well. Will there be certain times of the year when you’re extra busy with a sport or club, or times when you’ll be too busy studying for your classes? The SAT is already difficult enough, and you don’t want to make things harder on yourself by choosing a test date that doesn’t fit your schedule.

Fortunately, we’re here to help you choose the best SAT test date for you. This guide covers all the SAT test dates for the 2018/2019 testing year, and we offer specific advice on each test date for sophomore, juniors, and seniors, so you’ll be able to decide exactly when to take the SAT.

Do you need to know the different types of clouds for school, or are you just interested in what’s up there in the sky? At first glance, all clouds can look pretty much the same, but with a bit of knowledge and practice you can soon learn how to tell exactly which kind of cloud you’re looking at.

In this guide, we show you all the steps to becoming a cloud-identifying expert. We’ll go over the ten main types of clouds and give you the info you need to identify each cloud type, including cloud names, their shape, height in the sky, color, and the weather you can expect them to bring.

We’ll end with some additional tips for identifying clouds, including easy tricks to differentiate similar-looking cloud types.

Community service is a great way to help others, as well give you valuable skills and experiences. There are a lot of ways to get involved in community service, and choosing the best place to volunteer your time can be difficult.

Our guide gives examples of some of the top places to do community service, as well as steps to help you decide which place is best for you.

Are you about to start college soon? Are you wondering what changes to expect? How is college different from high school? When you compare high school vs college, you'll find many differences, some of which are obvious, others less so.

It's important to understand how high school and college are different from each other so you know what to expect and can have a smoother transition when you begin college. In this guide, we explain the 15 most important differences between high school and college and give you tips to help make this major life change a bit less intimidating.

An ACT diagnostic test is an important part of your ACT prep, but there’s a lot more to it than just answering a few questions and seeing how you score. A diagnostic test can be one of the best tools for shaping your ACT study plan, but you need to know where to find the right ones and how to take them properly.

In this guide, we explain what an ACT diagnostic test is, why it’s such an important study tool, where you can find the best diagnostic tests, and every step you should take to get as much valuable info from your diagnostic test as possible.

Have you heard about the PSAT or the National Merit program and are wondering what they are? Are you looking for ways to prepare for the SAT?

Read this guide to learn what the PSAT/NMSQT is, what it tests, and how it can get you ready for the SAT and earn you money for college.

Should you be worried about a low grade you got in middle school hurting your future college applications? Do middle school grades count for college? With college admissions getting more competitive and students preparing for college earlier and earlier, many people wonder if colleges look at the middle school grades of applicants.

Will that C you got in 6th grade math hold you back from getting into your dream school?

In this guide, we explain if colleges look at middle school grades, which grades colleges are most interested in, and everything you can do as a middle school student to prepare for the college application process.

Are you a high school student or the parent of one and are wondering how high school students should spend their summers? Summer is a great time to relax and recharge, but it’s also an excellent chance for students to get work experience, do an activity they enjoy, and boost their chances of getting into a top college.

Read on for everything you need to know about summer activities for high school students and how to choose the best option.

The College Board recently partnered with Khan Academy to provide free SAT prep resources. There are a lot of resources offered, and they can be a great help if you know how to use them correctly.

This guide will explain exactly what prep materials Khan Academy offers, what they’re best for, when you should rely on other prep materials, and tips for getting the most of out Khan Academy's resources.