Using a Digital Balance the Mass of a Certain Piece

question 94

Multiple Choice

Using a digital balance the mass of a certain piece of wood is read as 12.946 g.Thinking in terms of accuracy and significant figures,what value would you record on your data sheet if the balance is accurate to one-tenth of a gram?

• A)12.9 g
• B)12.95 g
• C)13 g
• D)13.0 g

---

Definitions:

Cognitive Therapists

Specialists in psychology who focus on modifying dysfunctional emotions, behaviors, and thoughts through a goal-oriented, systematic approach.

Depressed Clients

Individuals seeking therapy or counseling services who are suffering from depression, characterized by persistent sadness and loss of interest in activities.

Negative Circumstances

Situations or conditions that adversely affect a person's state of being, potentially leading to negative outcomes or emotions.

Token Economy

An operant conditioning procedure in which individuals earn tokens for exhibiting desired behavior which can later be exchanged for rewards.