A mixture of two or more substances which appears to be a single, uniform medium, with no visible separation between its components.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds...

Homogeneous and Heterogeneous Mixtures explores characteristics of mixtures and solutions by explaining homogenous and heterogeneous mixtures.

Mixtures and Solutions explores properties of matter by differentiating between pure substances, mixtures, and solutions.

This program provides an introduction to chemistry. We begin by discussing how chemistry touches every part of everyday life and give several examples of basic chemical reactions that students come into contact with regularly. The entire...

But why is the rum gone? Don’t worry, pirates. Long Jane Silver is refilling the rum barrels. Elsewhere, Blackbeard and Cookie the Chef have a showdown. Who is the best separator of seawater across the seven seas? This lesson will...

It explains solution and its properties. It also talks about the concentration of a solution.

Pirates love their coffee as much as they love their gold! But what does it take to get a good latte around here? Cookie the chef’s secret ingredient is cream, which he obtains by separating the components of milk. This lesson will...

Life is tough for thirsty pirates – the sea is filled with water that can’t be drunk! Thankfully, Blackbeard has figured out a trick. This lesson will compare heterogeneous and homogeneous mixtures. We’ll also look at solutions, which...

The pirates are off to climb a mountain! This hiking trip is tougher than studying for a Chemistry exam! Let’s hope they didn’t skip leg day. This lesson will continue exploring separation techniques based on the physical property of...

Cookie the chef is a multitalented guy. He’s an amazing barista, too! He really takes filter coffee to the next level. Meanwhile, First Mate Phil needs a hand, or a hook, with fixing the ship’s hull. This lesson will explore separation...

In this video, the teacher explains the different types of mixtures: homogeneous mixtures, heterogeneous mixtures, colloids, and suspensions. Using examples such as granite, salad dressing, toothpaste, and river water, the teacher...