Intermediate-Level Science Test - Grade 8

Overview

• Testing Program: New York State
• Grade: 8
• Test: Intermediate-Level Science Test
• Spring 2024: Released questions and rating guide

Test Structure

• Questions are multiple-choice and constructed response
• Each question has a specific performance expectation (standard)
• Credit is awarded based on correct responses

Answer Key Highlights

• Questions 1-3: Multiple-choice
  • Q1: Answer A
  • Q2: Answer B
  • Q3: Answer C
• Question 4: Constructed response on reflection
  • Correct drawing required
• Question 5: Sound and energy change
  • Example: "The sound becomes louder"
• Questions 6-10: Various answers; cover genetics and energy concepts
• Question 12: Kinetic energy related to mass of skaters
  • Example data: 80kg skater at 3200 J
• Questions 13-16: Energy calculations and responses
  • KE calculations for given masses
• Question 17: Water usage and population correlation
• Questions 18-22: Environmental science, water usage impacts

Key Concepts

Biology

• Selective Breeding: Choosing parents for desired traits
• Reproduction: Sexual vs. asexual
• Genetics: Variation and trait inheritance

Physics

• Energy: Kinetic energy calculations, mass impact
• Reflection and Refraction: Understanding angles and light behavior

Earth Science

• Water Usage: Conservation methods and population effects
• Gravitational Forces: Sun, Earth, and satellite interactions
• Evaporation: Sun's energy effect on water

Chemistry

• Chemical Reactions: New substances formation, energy release
• Molecular Models: Drawing chemical bonds

Performance Levels

• NYS Level 4: Excel in standards
• NYS Level 3: Proficient in standards
• NYS Level 2: Partially proficient
• NYS Level 1: Below proficient

Question Analysis

• Detailed mapping of each question to New York State Learning Standards (NYSP-12SLS)
• Questions focus on integrating scientific content, practices, and cross-cutting concepts

Important Notes

• Question 50: Chemical reaction evidence needed
• Question 52: Model of water molecule (H2O)
  • Two hydrogen atoms bonded to an oxygen atom

Conclusion

• The test assesses a comprehensive understanding of intermediate science topics across multiple domains.
• Performance levels guide expectations and highlight student proficiency.

This summary provides a structured review of the key points and concepts covered in the Grade 8 Intermediate-Level Science Test for Spring 2024, supporting effective preparation and understanding of New York State standards.