Sample Test Item Preview

General Information
Related Benchmark: SC.8.P.8.5
Reporting Category: Physical Science
Type: MC: Multiple Choice
Difficulty: N/A
Question:
Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr) are in the same column in the periodic table. Why are these elements in the same column in the periodic table?
Answer Options:
A. They are the same size.
B. They react with each other.
C. They have similar properties.
D. They have the same number of protons.
Answer Key:
C