Physical Science

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Isotopes & Ions: Structure and Notation

In chemistry and physical science, the atom is the fundamental building block of chemical structures. Unique combinations of atoms lead to the diverse array of compounds that form the universe. Check out our resources that will as...

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Basic Atomic Structure Lesson

In Chemistry & Physical Science the atom is the fundamental building block of chemical structures. Unique combinations of atoms lead to the diverse array of compounds that form the universe. Check out our resources that will assis...

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Ionic and Covalent Bonds

Now that the basics of Atomic Structure have been covered...it's time to uncover how they combine!

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Chemical Reactions and Equations Lesson and Lab

After students have grasped the concept of atomic structure and how it controls the process of bonding, the way those compounds and molecules interact is an exciting topic! Check out our lab and lesson materials for this topic.

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Floating Eggs:
Analyzing Mass, Volume, & Density

This lab has students float a raw egg in water to see how mass, volume, and density affect one another.

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Density of Household Liquids

This quick demo models the different densities of common household liquids. Use this introduce students to density calculations.

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Pure Substances & Mixtures

In this lab, students create and separate mixtures using various pure susbtances.

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Mixtures: Homogeneous vs Heterogeneous

This quick demo models the major similarities and differences between homogeneous and heterogeneous mixtures.

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Heartrace! A Beginner Lab Intro to Speed & Velocity

This lab has students to learn about rates and the difference between speed & velocity by examining their heart rate and exercise!

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Motion Graphs

Join our physics class as Mr. Mickens, Lisa, and Abeni explore how motion graphs represent common occurrences in our daily lives. We will discuss the difference between motion graphs, calculations of velocity and acceleration usin...

Latest physical science videos

Speed, Velocity, and Acceleration

Speed, Velocity, and Acceleration

In this video you are going to learn about quantities of motion: Speed, Velocity, and Acceleration! Join our physics class as Mr. Mickens, Matt, and Abeni explore how things move within our physical world. We will discuss the difference between Scalar and vector quantities, distance and displacement, drawing vectors, vector addition, the concepts, applications, and calculations involved with speed, velocity, and acceleration. Don’t stress! Subscribe to our channel to keep receiving videos like this: https://www.youtube.com/channel/UC4Sgy5sFU55zof1GyBUvAVg Whether you are studying for a physics or physical science test, looking for a video to supplement your instruction in the classroom, or just want to learn...watch, share, and subscribe! 0:00 Intro 0:26 Phenomenon and Application 1:09 Physical Quantities: Scalars vs Vectors 2:16 Distance vs. Displacement 4:16 Drawing and Adding Vectors 4:59 Pythagorean Theorem and Perpendicular Vectors 6:53 Speed Vs. Velocity 7:33 Calculating Velocity 8:39 Application of Speed & Velocity 9:18 Average vs. Instantaneous Velocity 9:53 Accleration 11:27 Calculating Accleration 12:02: Acceleration Practice Problem 1 13:25 Acceleration Practice Problem 2 CRSCI will be a hub for culturally relevant science education resources catered to students from different cultural backgrounds: race, ethnicity, socioeconomic status, language, religion, etc. Visit our FACEBOOK: https://www.facebook.com/culturallyrelevantscience Follow us on INSTAGRAM: https://www.instagram.com/cr_sci/ Follow us on TWITTER: https://twitter.com/cr_sci Visit our site: www.crsci.org