- PURE SUBSTANCES cannot be separated into other substances. Examples: iron, salt
- MIXED SUBSTANCES are made of two or more substances. Seawater* is a mixture of water and salt
*Sea: mar
Water: aigua
Seawater: aigua de la mar
Welcome to the Lab lil' scientists! Now it's your turn to wonder, think, try, observe, record and discover. Enjoy the science and share your discoveries!;)
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