A mixture is formed when two or more elements or compounds are present without being chemically bonded together. The substances which have been mixed are not present in specific amounts or ratios ...

Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

Even if your cooking skills are minimal, odds are you've got a container of garlic powder somewhere in your spice cabinet. The versatile seasoning can be used in everything from meatballs to ...

Linus has a futuristic molecular replicator to create common substances ... of the type of atom (the element) he needs and uses a molecular replicator, that doesn’t exist yet, to create a large ...