Review Advanced DMA final

Front

What causes the movement of Earth's tectonic plates?

Back

Convection currents in the Earth's mantle.

Front

What is a producer in an ecosystem?

Back

An organism that produces its own food, typically through photosynthesis, such as grass.

Front

How does gravitational force change with distance?

Back

Gravitational force is stronger when objects are closer together and weaker when they are farther apart.

Front

What happens to nitrate levels in a pond after fertilizer runoff?

Back

Nitrate levels increase in the pond if runoff from fertilized fields contaminates it.

Front

What is formed when an acid reacts with a base?

Back

Salt is formed when an acid reacts with a base.

Front

What is the role of nitrates in plant growth?

Back

Nitrates are essential nutrients that help plants grow.

Front

What is the definition of convection currents?

Back

Convection currents are the movement of fluid caused by differences in temperature and density.

Front

What is the significance of the producer in a food chain?

Back

Producers are the foundation of a food chain, providing energy for consumers.

Front

What is the relationship between mass and gravitational force?

Back

Gravitational force increases with the mass of the objects involved.

Front

What is runoff in the context of water systems?

Back

Runoff is water that flows over land and can carry pollutants into water bodies.