Mastery Practice Test

• 50 carefully sequenced multiple-choice questions
• Starts easy → builds to real exam level
• Every question includes a short concept reminder + hint
• Select an answer → instant explanation + fireworks if correct
• Timer: 60 minutes. When time ends, only wrong answers are shown
• Print button produces a clean, ink-efficient workbook with answer key

Topics covered: Photosynthesis & Respiration · Genetics (Punnett) · Periodic Table · Circuits · Speed-Time Graphs · Experimental Design · Data Analysis · Science & Impact · Command Terms