Curated Video
Investigating the Relationship Between Acceleration and Mass: A Physics Practical Activity
The video explains a required physics practical activity that investigates the relationship between the acceleration of an object and its mass, keeping the force constant. The experiment uses a trolley being accelerated by the weight of...
Curated Video
Experiment on How Increasing Reactant Concentration Affects Reaction Rate
The video discusses a required practical activity from the chemistry specification, which is an experiment to investigate how increasing the concentration of a reactant affects the rate of the reaction by observing a precipitate. The...
Institute of Art and Ideas
Is randomness in quantum theory an illusion?
God does not play dice with the universe' Einstein famously argued. Yet contemporary physics embeds just such dice playing at the core of its account. Is the universe really unknowable even to itself? Or as Einstein implied is this...
Science360
Sea spray: Complex chemistry with big effects on climate
Take in a deep breath of salty ocean air and more than likely you're also breathing in naturally occurring sea spray aerosols. But, there's much more in each of those tiny bursting ""bubbles"" than salt. They're also bursting with ocean...
Visual Learning Systems
Your Science Fair Project: Steps in the Scientific Method
The scientific method is the foundation of work for scientists. In this video the scientific method is explained in detail serving as the basis for your science fair project. The process of creating a science fair project along with...
Curated Video
Establishing Causation through Experimental Design
In this video, the teacher explains how medical researchers determine if medical interventions really work. They discuss the importance of random assignment in experiments and how it helps establish causation.
Neuro Transmissions
Sex, Psychology, and Potato Chips
Potato chips - you can never have just one. But why? Why do I eat an entire bag while sitting on the couch by myself? Well, in this video, we learn about what scientists (and advertisers) have discovered about the potato chip and what...
Physics Girl
NEW RESULTS! Cosmic Quantum Bell Test
How do you test quantum mechanics with ancient stars? A new experiment aims to close loopholes to the iconic "Quantum Bell Test", with new results published in Feb. 2017!
FuseSchool
Measuring For The Loss Of Mass In A Reaction
In this video, we’re going to learn about the loss of mass in a chemical reaction, how it happens and why we measure this. The total MASS of reactants will be the same as that of the products, as mass is always conserved in a chemical...
Mazz Media
Controlled Experiments
n this live-action program viewers will learn experiments are a key step in the scientific process and to conduct a successful experiment, the scientist must know how to design, plan, and execute an experiment. Students will come to...
Visual Learning Systems
Observations and Data: Recording and Organizing Data
One of the most important processes in science is the art of observing. This video highlights different ways observations are made, emphasizing methods by which students can observe their world. Different types of data, how data is...
Curated Video
Investigating the Effects of Adding Resistors in Series and Parallel
The video discusses two experiments related to the effects of adding resistors in a circuit in series and parallel. The equipment and circuits used in the experiments are shown and explained, along with the steps required to carry out...
Curated Video
Preparation of Copper Sulfate: A Chemistry Practical Experiment
This video explains the process for preparing soluble salts through the reaction of dilute acids with soluble metals, metal oxides, metal hydroxides, or metal carbonates. The specific example of preparing copper sulfate from copper oxide...
Curated Video
Diffusion: The Movement of Particles in Liquids and Gases
This is a lecture presentation on diffusion, where the process of diffusion of particles in liquids or gases is explained in terms of kinetic particle theory. The presentation incorporates a mixture of two liquids and a demonstration...
Curated Video
Force and Extension Experiments: Analyzing the Relationship Between Force, Extension, and Work Done with a Spring
This video is a lecture presentation analyzing the results of an experiment on the relationship between force and extension in a spring. The presenter uses graphs, tables, and equations to explain how the force and extension are...
Physics Girl
Unique at-home Science Experiments! with Physics Girl
Dianna from Physics Girl walks through 5 experiments with jello, lasers, balloons, surface tension, band-aids and candles, with some bonus facts and trivia!
Science360
Sea spray Complex chemistry with big effects on climate
Take in a deep breath of salty ocean air and more than likely you're also breathing in naturally occurring sea spray aerosols. But, there's much more in each of those tiny bursting ""bubbles"" than salt. They're also bursting with ocean...
Psychology Unlocked
DIRECTIONAL or NON-DIRECTIONAL HYPOTHESIS - WHAT'S THE DIFFERENCE?
What is the difference between DIRECTIONAL and NON-DIRECTIONAL HYPOTHESES? What even is a HYPOTHESIS? Every experiment starts with a hypothesis - predicting the outcome of the experiment. Directional hypotheses predict the direction of a...
Physics Girl
FIRE IN FREEFALL - rare physics experiment
Slow-motion fire experiment in microgravity done by dropping a box with a GoPro and candle inside. Physics Girl tests a candle in free-fall.
Weatherthings
Hands on Weather - Heat
Three simple weather demonstrations you can do at home or at school to show the properties of heat, using your hands and everyday materials.
Encyclopaedia Britannica
Tobacco and the Human Body - Part 2
Tobacco and the Human Body, a 1954 production of Encyclopaedia Britannica Films.
The Backyard Scientist
How to Grow A Lead Crystal Tree! Old Alchemy Demonstration.
AKA "Saturns Tree" or the "Tree of Saturn", it is a well known, but often forgotten demonstration. It is very easy to do at home, but you must be carefull.. Lead is very poisonous!
Curated Video
Purification of Water Experiments: The Effect of Distillation on pH and Salt Content of Seawater
The video is a lecture presentation on the purification of water experiments. The presenter carries out a series of short experiments to investigate the effect of distillation on the pH and salt content of seawater. The presentation...
FuseSchool
Sound Wave Experiments
Sound Wave Experiments In this video, we are going to look at the factors that influence the speed of sound and how to measure it. We will look at sound waves in more detail in another video: Sound Waves Sound travels at about 340m/s in...