A On the line before the following verb, write $P$ if the verb expresses physical action, $M$ if it expresses mental action, or $N$ if it expresses no action.

__________ type

Of 140 seventh-grade students. 15% earn the Presidential Physical Fitness Award. How many students earn the award?

Write down the expressions for the physical laws that govern each mode of heat transfer, and identify the variables involved in each relation.

Use complete sentences to answer the following questions. Examine and briefly describe the effects of regular physical activity on the nervous system.

Write the 3 by 3 transition matrix for a chemistry course that is taught in two sections, if every week 1/4 of those in Section A and 1/3 of those in Section B drop the course, and 1/6 of each section transfer to the other section.

A On the line before the following verb, write $P$ if the verb expresses physical action, $M$ if it expresses mental action, or $N$ if it expresses no action.

__________ were

Classify each of the following as a physical or chemical change or property.

a. A fireplace poker glows red when you heat it in the fire.

A On the line before the following verb, write $P$ if the verb expresses physical action, $M$ if it expresses mental action, or $N$ if it expresses no action.

__________ ski

A On the line before the following verb, write $P$ if the verb expresses physical action, $M$ if it expresses mental action, or $N$ if it expresses no action.

__________ stomp

How did World War I change the physical landscape of Europe? How could that change have contributed to the Depression?

The human perception of the loudness of sound with physical intensity $I$, measured in watts per square meter $\left(W / m^2\right)$, is given by $B=120+10 \log _{10} I$, where $B$ is measured in decibels $(dB)$. Find $B$ and $d B / d I$ when the physical intensity of the sound generated by a jet taking off is $100 W / m^2$.

In what ways can you apply the 12 points to crises other than those involving physical survival in the outdoors?

Identify whether each statement describes a chemical property or a physical property. Iron rusts when exposed to moist air.

What effect does carbon content have on mechanical properties of steel? What effects does it have on physical properties?