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Chapter 10 - Physical and Chemical Changes

physical_science

 

 

Unit E - Matter

  • Chapter 10 - Physical and Chemical Changes

What causes matter to change?

Grow-Rock-Candy-Thumbnail

Hands-on Activity

Grow Rock Candy

No matter where you find mineral salt—on your table or at the beach—you'll see its unique cube-shaped crystals. Take a sweet look at the crystal patterns and compositions of minerals.

Thinking-in-Three-Dimensions

Hands-on Activity

Thinking in Three Dimensions

What do books, posters, TV screens, and computer monitors have in common? They all render our 3D world in 2D. Playfully explore the third dimension by building an origami waterbomb.

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