8th Grade Science Next Gen Pretest

The process by which the ocean floor sinks beneath a deep-ocean trench and back into mantle __.

The most dangerous aspect of a snowstorm is often the ___.

This is when rock fragments freeze to the bottom of a glacier and are carried away...

Where two plates slip past each other, moving in opposite directions is known as __.

Hurricanes typically form over __.

The collecting of weather data in the last 40 years has been improved mostly by ___.

The process by which wind removes surface material is called ___.

Most geologists think that the movement of Earth's plates is caused by __.

What technology did scientists use in the mid 1900s to map the mid ocean ridge?

Name the theory that states pieces of Earth's lithosphere are in constant, slow motion.

A place where two plates come together is known as a __.

Most air pollution comes from __.

Isobars are lines on a map joining places that have the same ___.

Process by which natural forces move weathered rock and soil ___.

On a weather map, a line with half circles indicates ___.

A stream or river that runs into another stream or river is called ___.

Stranded ice blocks left behind by continental glacier is called __.

Thunderstorms form within ___.

According to Wegener's hypothesis of continental drift, ___.

How does lake-effect snow form?

Places shown on a weather map that have the same temperature are connected by ___.

What causes sediment to wash or fall into a river?

Where does the energy that produces ocean waves come from?

Mid-ocean ridges are __.