What is a food web?
- A diagram representing different types of food
- The process of growing and harvesting food
- A network of interconnected food chains
What is the process by which energy is transferred from one organism to another in a food chain?
- Energy transfer
What is the first level in a typical food chain called?
What is an atom?
- The smallest unit of matter that retains the properties of an element
- A form of energy
- A type of molecule
Create a detailed diagram of the water cycle, labeling each stage and adding colorful illustrations.
Which scientific principle states that the total amount of energy and matter in a closed system remains constant over time?
- The law of conservation of energy and matter
- The first law of thermodynamics
- The principle of entropy
Where is most of Earth's carbon stored?
- Plants and trees
What is the primary source of nitrogen for the nitrogen cycle?