WY-TOPP Science Grade 8 Practice Questions - WY-TOPP Summative Assessment - Grade 8 Science Exam

Access More Questions

A student places 10 g of baking soda and 20 g of vinegar into a sealed plastic bottle on a digital balance. A chemical reaction occurs, forming carbon dioxide gas and a liquid solution. What will the digital balance read after the reaction is complete?

Less than 30 g because gas escaped Exactly 30 g because mass is conserved in a closed container More than 30 g because new gas was created 10 g because vinegar was consumed

Correct Answer:

Exactly 30 g because mass is conserved in a closed container

Access more questions from this quiz

Continue to WY-TOPP Science Grade 8 Practice Questions - WY-TOPP Summative Assessment - Grade 8 Science Exam for more practice questions and the full quiz experience.

Access More Questions