Across
- 5. A(n)______ has only one kind of atom
- 8. A(n) _________ is a different form of the same element
- 10. Atoms of two elements can join to form a compound
- 12. The smallest particle of water that still has all the properties of water is a ______ of wa
- 14. Most ________________________ do not carry electricity well
- 15. Elements are arranged in the periodic table in order of increasing ___________________________
Down
- 1. The letter H is the symbol for ______________
- 2. Solid, liquid, and gas are the ___________
- 3. Information about each element is provided in its box in the _____________________
- 4. A(n) ________ is built to explain how something works
- 6. One isotope of hydrogen is ____________
- 7. An _____ is the smallest building block of each kind of matter
- 9. A _______ is found in nature
- 11. The six elements listed in the last column of the periodic table are called ___________
- 13. Most ________ can be polished to look shiny