What is the density of water? Does it matter what the temperature is? How can you figure out the density of other objects and liquids? In this guide we explain water density, provide a chart you can use to find the density of water at different temperatures, and explain three different ways to calculate density.
One of the hardest parts of writing a research paper can be just finding a good topic to write about. Fortunately we’ve done the hard work for you and have compiled a list of 113 interesting research paper topics. They’ve been organized into ten categories and cover a wide range of subjects so you can easily find the best topic for you.
In addition to the list of good research topics, we've included advice on what makes a good research paper topic and how you can use your topic to start writing a great paper.
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.
In every science class, you must know how to use and interpret the Celsius temperature scale. But this can be difficult for students who are used to using Fahrenheit instead. How do you convert Celsius to Fahrenheit? What about Fahrenheit to Celsius?
We answer these questions below, giving you the mathematical formulas for converting between these two temperature units, a handy conversion chart, and a quick conversion trick you can use without having to grab a calculator.
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.
Need to analyze The Scarlet Letter or To Kill a Mockingbird for English class? Then you’ve come to the right place. In order to successfully interpret and analyze literary texts, you’ll need to have a solid foundation in literary devices. What are the most common literary devices to know? What literary techniques are typically used in comedic writing? In dramas?
In this article, we provide you with a comprehensive list of literary devices, along with each device’s definition and an example of how it’s used.
If you're heading to Japan or thinking of studying Japanese, you’ll definitely want a firm grasp of the basic greetings and phrases. What’s “good morning” in Japanese? What's “good afternoon” in Japanese?
In this article, I will teach you 10 common Japanese greetings, from how to say good morning in Japanese to how to introduce yourself properly. I’ll then give you my top tips for using these greetings both appropriately and effectively.
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.
Have you ever wondered what it would take to represent America at the International Math Olympiad? Or maybe you’re a strong math student who is wondering what opportunities are available to you outside the classroom?
In this article, we'll answer all your Math Olympiad questions! We’ll explain what it takes to qualify for the International Math Olympiad and how to ace the qualifying tests – the AMC 10 and AMC 12.
Getting ready to take the PreACT? Then you might be wondering whether you should prep for it—and what resources you can use. Is there a PreACT practice test you can take? What kinds of PreACT resources does ACT, Inc. offer?
Keep reading to learn why it’s a good idea to lightly prep for the PreACT, and get a comprehensive list of the best PreACT practice tests and materials you can use in your studying.
In 2005, I applied to college and got into every school I applied to, including Harvard, Princeton, Stanford, and MIT. I decided to attend Harvard.
In this guide, I’ll show you the entire college application that got me into Harvard - page by page, word for word.
In my complete analysis, I'll take you through my Common Application, Harvard supplemental application, personal statements and essays, extracurricular activities, teachers' letters of recommendation, counselor recommendation, complete high school transcript, and more. I’ll also give you in-depth commentary on every part of my application.
To my knowledge, a college application analysis like this has never been done before. This is the application guide I wished I had when I was in high school.
If you’re applying to top schools like the Ivy Leagues, you’ll see firsthand what a successful application to Harvard and Princeton looks like. You’ll learn the strategies I used to build a compelling application. You’ll see what items were critical in getting me admitted, and what didn’t end up helping much at all.
Reading this guide from beginning to end will be well worth your time - you might completely change your college application strategy as a result.
Has your school district started using ACT Aspire? Because Aspire only rolled out a few years ago (2014), it's possible you have a lot of questions about what the test will be like.
Want to get some practice before you take it for real? We'll give you links to free practice tests for each section of Aspire and explain how to best prepare for the test.
Are you struggling to find good persuasive speech topics? It can be hard to find a topic that interests both you and your audience, but in this guide we’ve done the hard work and created a list of 105 great persuasive speech ideas. They’re organized into ten categories and cover a variety of topics, so you’re sure to find one that interests you.
In addition to our list, we also go over which factors make good persuasive speech topics and three tips you should follow when researching and writing your persuasive speech.
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