A Solid Substance Has a Density of 4

question 6

Multiple Choice

A solid substance has a density of 4.36g/mL.What is the volume of 30.0g of this substance?

• A)0.145mL
• B)6.88mL
• C)34.36mL
• D)131mL

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Definitions:

Sensory Memory

A type of memory that holds incoming sensory information for a very short period of time, usually for only a few seconds, before it is either forgotten or transferred to short-term memory.

Short-Term Memory

Limited-capacity memory system in which information is usually retained for only as long as 30 seconds unless strategies are used to retain it longer.

Chunking

A cognitive strategy that involves breaking down information into smaller, manageable units to enhance memory and recall.

Short-Term Memory

The capability to maintain a small volume of information in an immediate, ready-to-use state for a short time.