Topographic maps

If contour lines are close together, then the slope is

• gentle
• steep
• flat
• going up and down

When you move from one contour line to another, the elevation

• stays the same
• goes up or down
• disappears
• is below sea level

On a topographic map of a mountain, you walk a longer distance to get to the top when the contour lines are

• spread out
• close together
• going down
• going up

Which events describe slow changes to earth's surface?

• volcanoes
• earthquakes
• landslides
• chemical weathering

What are the curved lines on a topographic map called?

• contour lines
• contour intervals
• slope
• elevation

The height above sea level is called

• topographic
• contour
• elevation
• depth

What is melted rock called that is erupting from Earth's surface?

• lava
• magma
• fossils
• sedimentary rock

Volcanic eruptions create new land by adding

• gases to the air
• heat to the soil
• new rock to Earth's surface
• water vapor to the air

Volcanic eruptions create new land by adding

• gases to the air
• heat to the soil
• new rock to Earth's surface
• water vapor to the air

The outer layer of Earth's surface made of solid rock is called the

• mantle
• magma
• crust
• core