Front

What is a renewable resource?

Back

A renewable resource is a natural resource that can be replenished or regenerated over time, such as water, sunlight, and wind.

Front

How do dams affect fish habitats?

Back

Dams can block fish migration and destroy natural habitats, making them harmful to the environment.

Front

What happens during a collision of two balls?

Back

When two balls collide, they exert forces on each other, which can change their direction and speed.

Front

Which layer of rock typically contains the oldest fossils?

Back

The oldest fossils are usually found in the lowest layers of rock.

Front

How long does weathering of rocks take?

Back

Weathering of rocks typically takes years to occur.

Front

What is the importance of water for the environment?

Back

Water is essential for all living organisms, helps maintain ecosystems, and supports plant growth.

Front

What is the definition of a habitat?

Back

A habitat is the natural environment where an organism lives, including all living and non-living factors.

Front

What is the role of sunlight in the ecosystem?

Back

Sunlight provides energy for plants to grow through photosynthesis, which is the foundation of the food chain.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice.

Front

What are fossils?

Back

Fossils are the preserved remains or traces of ancient organisms, often found in sedimentary rock.