Ecosystems & Environment
Chemistry: Nature of Matter
Electricity
100

This is a community of interacting organisms and their environment, comprising both living and non-living components.

What is an ecosystem?
100

Anything that has mass and takes up space.

What is matter?

100

The ability to do work.

What is energy?

200

The approximate percentage of nitrogen in Earth's atmosphere.

What is 78%?

200

The state of matter where particles have the most kinetic energy and are furthest apart.

What is gas?

200

This law states that energy cannot be created or destroyed, only converted from one form to another.

What is the Law of Conservation of Energy?

300

This process converts radiant energy from the sun into chemical energy in the form of glucose.

What is photosynthesis?

300

This law states that the mass of reactants in a chemical reaction equals the mass of the products.

What is the Law of Conservation of Mass?

300

A circuit where current flows through a single path, meaning if one component breaks, the entire circuit fails

What is a series circuit?

400

This ecological rule states that only about 10% of energy is transferred from one trophic level to the next.

What is the 10% energy transfer rule?

400

This element has an atomic number of 17 and an atomic mass of 35.

What is Chlorine (Cl)?

400

The unit of measurement for electrical resistance.

What are ohms (Ω)?

500

This term describes the maximum population an environment can support based on available resources.

What is carrying capacity?

500

This chemical family is known for being highly unreactive and having a full outer electron shell.

What are Noble Gases?

500

This phenomenon describes electricity consumed by electronics when they are turned off but still plugged in.

What is phantom energy?

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