Unit 3 Test C

Name (Last, First)

What is your class period?

• 1st Period
• 2nd Period
• 3rd Period
• 4th Period
• 5th Period

2. Which of the following terms means that metals can be rolled into thin sheets, as in aluminum foil, or beaten into different shapes?

• alloy
• ductile
• malleable

3. Which of the following terms means that metals can be pulled into thin strands or wires?

• alloy
• ductile
• malleable

4. How is the current periodic table arranged?

• by symbol
• by atomic mass
• by atomic number

5. What is NOT a property of a metal

• good conductors of heat and electricity.
• liquid at room temperature.
• malleable.

6. Which are most elements on the periodic table?

• metalloids
• nonmetals
• metals

7. In an atom, the number of protons equals the number of

• electrons.
• neutrons.
• isotopes.

8. The elements in a group of the periodic table

• ihave the same number of valence electrons.
• are in the same period.
• have very similar chemical symbols.

9. What information in the periodic table indicates the number of protons in an atom?

• the position of the element in its column
• atomic number
• atomic mass