READY Workbook--Ch. 4 & 5 P. 45-47 & 49-54
Across
- 3. When a solid goes directly to a gas (Ch. 5)
- 5. Color, odor, texture, magnetism, conductivity, or states of matter are all examples of ________ properties (Ch. 5)
- 8. When two or more substances combine physically, it is called a ____________ (Ch. 5)
- 9. When properties are described in words as descriptions (usually drawn from your 5 senses) Ch. 4
- 10. A physical property is anything that can change without changing the true ________ of the substance that we are observing (Ch. 5)
- 13. Solids, liquids, and matter are called _______ of matter (Ch. 5)
- 14. A _____ change happens when one substance changes into another substance (Ch. 5)
- 15. Which physical state of matter is made up of closely-packed atoms or molecules? Solids or Liquids (Ch. 5)
- 18. If a substance fizzes or heat or light is produced, then a chemical _____ has occurred (Ch. 5)
- 19. Chemical changes are usually not this? They cannot simply be changed back to the way they were (Ch. 5)
- 21. If you were to take a chair and break it apart into many pieces; then pile up the parts, it's mass would be the same as if the chair was in one piece. This is an example of the Law of ________ of Matter (Ch. 4)
Down
- 1. A chemical property that has the ability to burn in the presence of oxygen (Ch. 5)
- 2. Describes how much matter is in an object (Ch. 4)
- 4. Properties that are measured using numbers (Ch. 4)
- 6. The total mass of all objects is equal to the ______ of the mass of its parts (Ch. 4)
- 7. Some examples of chemical changes are pH, toxicity, flammability, reactivity, and this? (Ch. 5)
- 11. If an ice cube melts in your hand to liquid, this is an example of a physical change. True or False (Ch. 5)
- 12. The temperature at which a liquid becomes a gas (Ch. 5)
- 16. When a gas goes directly to a solid--like snow in the winter (Ch. 5)
- 17. A word that describes anything that has mass and takes up space (Ch. 4)
- 20. When a solid is mixed into a liquid and disappears, we say the solid has dissolved. The result is a __________ (Ch. 5)