Page 245 - Science Course 1 (Book 1)

1. Use three different colors of markers. Complete this table by shading metals one color, metalloids a second
color, and nonmetals a third color.

2. Where are nonmetals placed in relation to metalloids?

3. Where are metalloids placed in relation to metals?

4. What separates metals and nonmetals?

5. How many nonmetals are in the second period?

6. How many metalloids are in the third period?

7. How many metalloids are in the fifth period?

8. Which nonmetals are in Group 16?

9. Which metalloids are in Group 15?

10. Which nonmetal is in Group 14?

Mo6-L6: Key Concept Check

Directions: Put a check mark in the space to indicate whether the element is a metalloid, nonmetal, halogen,
or noble gas. Then write the element’s group number.

Element Metalloid Nonmetal Halogen Noble Gas Group

(F) Fluorine

(Ge) Germanium

(Xe) Xenon

(O) Oxygen

(Si) Silicon

(Cl) Chlorine

(Te) Tellurium

(Rn) Radon

(Sb) Antimony

(P) Phosphorus

(I) Iodine

(Ne) Neon

(As) Arsenic

(Kr) Krypton

(Br) Bromine

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