A word or phrase placed at the beginning of a section of a text to indicate its topic.

A word used to connect a dependent clause to a main clause, often introducing relationships between the two.

A small piece of text that describes or explains a picture or diagram.

A group of words that includes a subject and a verb and provides more information about a noun, often starting with a relative pronoun.

A tiny, usually microscopic organism that lives in water and forms the base of the aquatic food web.

This term describes the items or facts that can prove something is true or exists.

A word that describes or identifies something, often attached to an item or illustration to clarify its meaning or purpose.

The act of gathering information and studying a topic in depth to discover facts or reach new conclusions.

A smaller title that comes under a main title and provides additional information about a section.

Describing colors that change or shimmer like a rainbow, often seen in certain types of fish or bubbles.

Related to something else; connected in some way, often used to show a link between ideas or concepts.

The act of sharing information or presenting a topic to an audience, often using visual aids or speech.