A Block of Unknown Metal Has Dimensions $1 \mathrm {~cm} \times 1 \mathrm {~cm} \times 3 \mathrm {~cm} \text {. The block's mass is } 27 \mathrm {~g}$

question 36

Short Answer

A block of unknown metal has dimensions: $1 \mathrm {~cm} \times 1 \mathrm {~cm} \times 3 \mathrm {~cm} \text {. The block's mass is } 27 \mathrm {~g}$ . What is the density of the block? a. $9 ~ { \mathrm { kg } } / \mathrm { m } ^ { 3 }$
b. $90 \mathrm {~kg} / \mathrm { m } ^ { 3 }$
c. $900 ~ { \mathrm { kg } } / \mathrm { m } ^ { 3 }$
d. $9000 \mathrm {~kg} / \mathrm { m } ^ { 3 }$

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Definitions:

Chronic Depressive Disorder

A persistent form of depression characterized by a depressed mood more days than not, for at least two years.

Delusions

Fixed false beliefs that are resistant to reason or confrontation with actual fact, commonly observed in psychiatric conditions.

Hallucinations

Perceptions that occur without an external stimulus, but which have the compelling sense of reality of true perceptions.

Agoraphobia

Anxiety disorder characterized by fear of places and situations in which it would be difficult to escape, such as enclosed places, open spaces, and crowds.