What does the root "photo" mean?

What is the meaning of the root "phon"?

What does the root "tele" mean?

Which word means "the study of the earth"?

Which word refers to a device used to make your voice louder?

Which word means "the process by which plants make food using sunlight"?

Which word means "to broadcast on television"?

Which word means "a person who takes photographs"?

Which word means "words that sound the same but have different meanings"?

Which word means "the study of the ocean"?

Which word means "using technology to provide medical care from a distance"?

Which word means "related to teaching the sounds of letters"?

Spell the word that means "the study of the earth".

Spell the word that means "the process by which plants make food using sunlight".

Spell the word that means "a device used to make your voice louder".

Spell the word that means "words that sound the same but have different meanings".

A scientist wants to study the ocean. Which word best describes their job, and which root helps you know this? Explain your reasoning.