Across
- 1. Air is made up of different types of ______________, such as oxygen and nitrogen
- 5. Yummy Italian food that is called a mechanical mixture
- 10. A mechanical mixture can also be called a ______________ mixture because it is made up of many different substances, each with different appearances and characteristics.
- 11. An educated guess is based on prior knowledge. In Science it is called an ______________
- 12. Rainwater, orange juice, mouthwash and gasoline are all made up of ______________ matter
- 15. Name of the Saint we celebrate in February
- 16. Is anything that takes up space
Down
- 2. Textbooks, pizza, and cars are all made up of ______________ matter
- 3. The prefix "hetero" comes from the Greek word "heteros" which means ______________
- 4. Your Science teacher's last name (can you spell it correctly?)
- 6. Pure substances appear uniform, or ______________ throughout
- 7. ______________ have the same appearance throughout but are made up of two or more substances. These are all homogeneous mixtures
- 8. Matter can be classified by its ______________state: solid, liquid, gas (hint: you do this in Gym class)
- 9. Mixtures can be classified as either solutions or ______________ mixtures
- 13. A ______________ substance is made up of only one type of matter
- 14. A ______________ is made up of two or more different types of matter