Chapter 4 REVIEW
Vocabulary Review
Choose the word or words from the Word Bank that best complete each sentence. Write the answer on a sheet of paper.
1. The average mass of all of an element's isotopes is its
2. The _______ is an arrangement of the elements by increasing atomic number.
3. Gases that are _______ do not react or combine with other elements under ordinary conditions.
4. An element that is usually solid at room temperature, often shiny, and carries heat well is a(n)
5. A(n) _______ does not combine with other materials under ordinary conditions.
6. A mixture of two or more metals is a(n)
7. A(n) _______ has the same number of protons and electrons but a different number of neutrons.
Word Bank: alloy, atomic mass, inert, isotope, metal, noble gas, periodic table
Concept Review
Match each element in Column A with the correct symbol in Column B. Write the symbol on your paper.
Column A
8. aluminum
9. chlorine
10. gold
11. potassium
12. sodium
13. neon
Column B
A K
B Ne
C Al
D Na
E Cl
F Au