Unit 6: Lesson 23 Flashcard

Front

What does it mean to have a negative elevation?

Back

A negative elevation indicates a position below sea level.

Front

What is the elevation of Tighe after descending to 30 ft?

Back

Tighe's elevation is 30 ft.

Front

What is the opposite of a negative number?

Back

The opposite of a negative number is its positive counterpart.

Front

If a point on a number line is -1.5, what is its opposite?

Back

The opposite is 1.5.

Front

What does it mean if a number is below sea level?

Back

It means the elevation is represented as a negative number.

Front

What is the definition of elevation?

Back

Elevation is the height of a point above or below sea level.

Front

Which points on a number line represent negative numbers?

Back

Points to the left of zero represent negative numbers.

Front

What happens to the elevation when you descend?

Back

The elevation decreases, often represented by a negative change.

Front

What is the significance of zero on a number line?

Back

Zero represents sea level or a neutral point between positive and negative numbers.

Front

How do you determine the elevation change when hiking?

Back

Subtract the starting elevation from the ending elevation.