What is the primary resource that provides energy for nearly all life on Earth?

Which of the following is a renewable resource?

What term describes materials that are used to produce goods and services?

Which of the following is considered a non-renewable resource?

What type of resource includes skills and knowledge possessed by people?

Which resource is essential for the process of photosynthesis in plants?

What is the main disadvantage of using fossil fuels as an energy resource?

Which of the following is a method of conserving natural resources?

Which type of resource refers to raw materials that come directly from nature?

What type of energy resource is generated from the heat stored within the Earth?

What process in the water cycle involves water vapor cooling and changing into liquid water?

Which stage of the water cycle is responsible for the movement of water from the surface to the atmosphere?

What term describes the process by which water falls from clouds to the Earth's surface?

In the water cycle, what process allows plants to release water vapor into the atmosphere?

Which part of the water cycle involves the accumulation of water in oceans, lakes, and rivers?

What term describes the process where solid water (ice or snow) changes directly into water vapor?

Which process in the water cycle is primarily responsible for forming clouds?

What is the primary source of energy that drives the water cycle?

In which stage of the water cycle does water seep into the ground and become groundwater?

What is the term for the process where water vapor is released from plants into the atmosphere?

In a food web, what role do primary consumers play?

What is a consequence of the removal of a top predator from a food web?

Which of the following best describes a decomposer in a food web?

In a food web, which level typically has the highest biomass?

What effect does an increase in primary production have on a food web?

What is the primary source of energy for all ecosystems?

Which of the following organisms is most likely a tertiary consumer in a food web?

What is meant by the term 'trophic level' in a food web?

Which process in a food web describes the transfer of energy from one trophic level to the next?

What role do secondary consumers play in a food web?

Which type of organisms are primarily responsible for nitrogen fixation in the nitrogen cycle?

What is the main purpose of the nitrogen cycle in ecosystems?

What role do plants play in the nitrogen cycle after they absorb nitrates?

What process in the carbon cycle involves the conversion of carbon dioxide into organic compounds by plants?

What is the role of decomposers in the carbon cycle?

What process in the carbon cycle involves the release of carbon dioxide when living organisms breathe?

What process converts dead organic matter back into carbon dioxide and nutrients in the soil?

What is the primary greenhouse gas produced by human activities that significantly affects the carbon cycle?