New Jersey NJSLA Science Grade 5 Practice Questions - New Jersey Student Learning Assessments - Science Grade 5 Exam

Access More Questions

A closed glass jar contains a burning candle. The jar is sealed so nothing can get in or out. Which statement is true about the total mass of the jar and everything inside it before and after the candle burns?

The total mass stays the same because the jar is closed and no matter enters or leaves. The total mass decreases because the candle is being used up as it burns. The total mass increases because heat is added to the jar by the flame. The total mass first increases then decreases as the candle shrinks down.

Correct Answer:

The total mass stays the same because the jar is closed and no matter enters or leaves.

Access more questions from this quiz

Continue to New Jersey NJSLA Science Grade 5 Practice Questions - New Jersey Student Learning Assessments - Science Grade 5 Exam for more practice questions and the full quiz experience.

Access More Questions