Grade 10 global systems

What is a global system in science?

A global system in science refers to interconnected physical, biological, and human processes that operate across the planet.

What are the main components of Earth’s system?

The main components of Earth’s system are the geosphere, hydrosphere, atmosphere, and biosphere.

What is the significance of Earth's climate system?

Earth's climate system regulates temperature and weather patterns, influencing ecosystems and human activity.

What is an example of a human impact on global systems?

Deforestation is an example, affecting biodiversity, carbon cycles, and local climates.

How do ocean currents affect global climate?

Ocean currents distribute heat around the planet, influencing weather patterns and climate conditions.

What role does photosynthesis play in Earth's systems?

Photosynthesis converts solar energy into chemical energy, producing oxygen and serving as the foundation of the food chain.

What are feedback loops in ecological systems?

Feedback loops are processes in which a change in a system causes further changes, which can be either positive (enhancing) or negative (diminishing).

What is biodiversity and why is it important?

Biodiversity refers to the variety of life in a particular ecosystem, crucial for ecosystem resilience and function.

What is sustainability in the context of global systems science?

Sustainability involves meeting present needs without compromising the ability of future generations to meet theirs.

What is the concept of carrying capacity?

Carrying capacity is the maximum number of individuals an environment can support without detrimental effects.