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Matter and Materials: Properties of Liquids and Solids

Beijing National Olympic Stadium

Go for the Gold with STEM

STEM Explained

Learn about how STEM powers the Winter Olympics.

Sea ice

Ice on Earth - The Cryosphere

Backgrounders

Learn about the cryosphere and how it is being impacted by climate change.

Snowflake

Weather: Precipitation

Backgrounders

Learn about humidity and the many forms of precipitation.

Ice technician on a zamboni at an outdoor skating rink

The Hidden Heroes of Hockey!

STEM Explained

Ice Technicians use math and physics in order to keep the ice ready for hockey.

Clouds seen from an airplane

Weather: Clouds

Backgrounders

Learn how clouds form and how they can be grouped into different categories

Downhill Skiing

Seasonal Activities: Winter

Picture Collections

13 images of some activities that may happen in the winter such as snowboarding, skating and playing hockey on ice

People playing ice hockey

Why Do Ice Rinks Stay Frozen?

STEM Explained

Every ice rink is an example of molecular bonding and gas laws at work!

Why do oil and water not mix?

Why do oil and water not mix?

Hands-on Activities

What chemistry determines how oil and water behave when mixed? Explore the mixing of oil and water and the density of liquids in this activity.

What is the best way to clean up an oil spill?

What is the best way to clean up an oil spill?

Hands-on Activities

Learn about the properties of materials and the challenges of cleaning up an oil spill in this activity.

The water cycle

What is the Water Cycle?

Lessons

Students develop the skills of observing and recording observations as they explore how the water cycle works.

What happens when we mix liquids?

What happens when we mix liquids?

Hands-on Activities

Mix it up! What happens when you mix different liquids? Learn about the properties of liquids as you get mixing.

Solid ice on the far cave wall and liquid water in the pool in front of it

Properties of Liquids and Solids

Lessons

Students develop and apply observing, comparing & contrasting and predicting skills as they explore the properties of common liquids and solids.

Container of flour

Mystery Powders

Lessons

Students investigate the properties of a variety of everyday solids (powders) and liquids to determine the identity of an unknown solid (mystery powder).

Is it a liquid or a solid?

Is it a liquid or a solid?

Hands-on Activities

Make some goop that has the properties of a liquid and a solid.

How much of an iceberg is on top of water?

How much of an iceberg is on top of water?

Hands-on Activities

In this hands on activity find out just how much of an iceberg is below the surface. It might surprise you!