Across
- 2. The temperature a substance changes from a liquid to a gas is its _______ point
- 3. The amount of matter in an object is called?
- 8. What is required to change a solid to a liquid?
- 9. The vertical columns on the Periodic Table are called this.
- 11. Alloys are solutions of one or more ______ and other solids.
- 12. Weight is the measure of ____ on an object.
- 13. The smallest particle of an element is the ___.
- 14. Ashes from burning wood are a result of this type of change.
- 17. Melting a solid results in this state of matter.
- 18. The most abundant element in Earth’s solid surface is ______.
- 22. The atomic number of an element represents the number of these in the nucleus.
- 24. To find density, mass is divided by ____.
- 25. Taking a piece of paper and tearing it into pieces is this type of change.
- 26. A chemical change produces new ___.
- 27. A state of matter that has definite volume, but no definite shape is a __.
- 28. A state of matter that has definite shape and volume is a_____.
Down
- 1. Chemical changes produce substances that have new __.
- 4. All matter is made up of particles called
- 5. Volume is the amount of _____ an object takes up.
- 6. matter in the world is made of _______.
- 7. Solids, Liquids, and Gases are all common states of this.
- 9. A state of matter that has NO definite shape or volume is a ___.
- 10. Any change that does not produce a new substance is a ______ change.
- 15. What happens to an object when it’s placed in a less dense liquid or gas?
- 16. The word Atom comes from the Greek word atomos meaning this.
- 19. A mixture made of parts that separate while standing is called a ________.
- 20. A group of bonded atoms that act like a single particle.
- 21. The densest part of an atom is the ______.
- 22. New substances produced through a chemical reaction are called?
- 23. A bike that is left in the rain has become rusty is this type of change
- 25. The horizontal rows on the Periodic Table are called these.