What is a Solution?
In this solutions activity, students will review 9 vocabulary words associated with solutions including mixtures, elements, compounds, and dissolving. Students will complete a word puzzle in this activity.
4th - 8th Science 130 Views 264 Downloads
Mixtures and Solutions: Paper Chromatography Experiment
Why does some ink bleed through paper, and other ink doesn't? Practice some paper chromatography to separate the colors from a pen with an interactive experiment for middle and high schoolers. Learners use a variety of solutions to track...
7th - 12th Science CCSS: Designed
Suspensions, Colloids and Solutions
Sal introduces students to mixtures and solutions. He starts out by explaining that homogenous mixtures, such as homogenized milk, are mixtures that are even and consistent throughout. He goes on to illustrate how the particle sizes in a...
14 mins 7th - 10th Science
The Science of Macaroni Salad: What's in a Molecule?
After showing they quick-paced featurette on the breaking of bonds, hold a discussion using the accompanying Think questions. Complex molecules are broken down into smaller molecules during digestion. There are six main molecules that...
3 mins 4th - 9th Science CCSS: Adaptable
The Science of Macaroni Salad: What's in a Mixture?
Mix things up in your physical science class by introducing mixtures. The three types are defined: suspension, colloid, and solution. It all depends on the size and type of the involved particles. With attractive animation and an...
4 mins 4th - 8th Science CCSS: Adaptable
Where Did Earth's Water Come From?
It's commonly known that over 70 percent of of the earth's surface is covered by water, but exactly where did it all come from? Join this short video as it travels back to the beginning of the universe in search of the origins of this...
4 mins 6th - 12th Science CCSS: Adaptable