Sand Dunes Quiz

What is the main purpose of the article?

• To explain how sand is formed

• To describe sand dunes and their importance

• To compare deserts and rainforests

• To persuade readers to avoid beaches

What causes sand dunes to form?

• Snowfall and freezing temperatures

• Ocean currents and tidal waves

• Wind moving sand and dropping it near obstacles

• Human activity and construction

What role do plants play in dune stability?

• They make dunes look nice

• They dig up sand for animals

• Their roots hold the sand in place

• They stop rain from falling

Why are sand dunes important during storms?

• They make good shelters

• They create loud noises

• They absorb storm energy and protect land

• They trap rainwater

What is saltation?

• A type of desert plant

• A musical sound dunes make

• The movement of sand up and over a dune

• A species of beetle

What is one threat to sand dunes?

• Too much sunshine

• Tourists walking on them

• Heavy snowfall

• Volcanoes nearby

What technology is used to study dunes?

• Telescopes and submarines

• Satellites and drones

• Video games and calculators

• Subways and blimps

What is geomorphology?

• A dance related to sand dunes

• The study of Earth’s surface and landforms

• The science of weather forecasts

• A type of math used for building houses

How do different countries manage dune protection?

• They all build large dams

• They use one global method

• They use unique local practices

• They avoid touching dunes completely

What is one surprising fact mentioned about dunes?

• They are always cold

• They can grow trees

• They sometimes make a singing sound

• They cannot be found near oceans