1. Solid Liquid Gas

Tags: [Solids, liquid, gas, states of matter, molecules, atoms]  ...

2. Biodegradable Seedling Pots

Tags: [plants, seed, seedling, biodegrade, recycle, greenhouse gases, photosynethesis, cycling of carbon, roots]  ...

3. Yeast-Inflated Balloons

Tags: [balloon, properties of gases, CO2, yeast, respiration]  ...

4. Firefighting C02 Balloons

Tags: [balloon, air pressure, properties of gases, properties of air, CO2, fire extinguisher, acid, base, combustion]  ...

5. Egg in a Bottle

Tags: [Air pressure, air, kinetic-molecular theory, gas, gas pressure]  ...

6. Carbon Cycle

Tags: [Grade 10, Life Science, Earth and Space Science, Biology 11, Plant biology, abiotic, biotic, ecosystem, cycling of carbon, greenhouse gases, cycling of matter, photosynthesis, producer, carbon, ...

7. Exploring the Greenhouse Effect

Tags: [greenhouse gases, cycling of carbon, solar energy, carbon, greenhouse gas effect, climate change]  ...

8. Incompressible Water

Tags: [Forces and Motion, Processes of Science, Grade 1, Grade 2, Grade 7, water, gas, air, compression, liquid]  ...

9. States of Matter

Tags: [Solids, liquids, gas, cohesion, states of matter, grade 2, grade 7]  ...

10. Balloons

Tags: [balloon, air, air pressure, atmospheric pressure, Bernoulli, Bernoullis principle, properties of gases, properties of air, properties of matter, polymer, breathing, CO2, fire extinguisher, wind, ...

11. Air

Tags: [Air, air, air pressure, atmospheric pressure, Bernoulli, Bernoullis principle, lift, airplane, properties of gases, properties of air, gas, lung, model, balloon in a bottle, breathing, diaphragm, ...

12. Rockets

... flight distance of a toy rocket. Background To make a rocket, you need a container with a pressurized gas or liquid inside. A balloon makes a simple example. When it's inflated, the air inside is ...

13. Weather

... in air pressure that create the weather we experience. Even though air is invisible it's made up of a lot of stuff (gas molecules & particulates) and it has weight. The force of gravity pulling air ...

14. Solid Liquid Gas

... hydrogen atoms and one oxygen atom, forming a molecule called H2O. But water has many different states such as solid (ice), liquid (water), and gas (water vapour). When the molecules and atoms come extremely ...

15. Active Energy Sources

... a limited supply of non-renewable energy sources, such as fossil fuels (oil, natural gas, and coal) and nuclear fuels (uranium). These sources are disappearing rapidly. In the year 2000, 91 per cent of ...

16. Solar Oven

Students use various materials to focus the sun's rays and make solar s'mores! Introduction In North America, we use electricity or gas to cook our food. But over half the world's population uses ...

17. Poop Factory

... the bolus through the esophagus and into the stomach. Stomach: Where the food is mixed with gastric juices, churned and mashed even further to pass into the intestines. Intestines: This is where the ...

18. Fake Blood

... be unable to move gases like oxygen and carbon dioxide, and various nutrients around. Use this activity and the information below to start a discussion in your class about blood and what it does. About ...

19. Bioremediation of Oil Spill

... such as hydrocarbons, which are present in oil and gasoline. Oil spills in the ocean have a severely negative effect on marine life, especially seabirds and filter-feeders. Seabirds, such as seagulls ...

20. Biodegradable Seedling Pots

Students build a biodegradable pot and plant a seed inside. Introduction By making a seedling pot out of newspaper, you can reuse newspaper and help reduce greenhouse gas emissions associated with ...