Observation

Observation

A scientist observed this orange-colored scum on a pond in her neighborhood. She wondered what the scum is and why it was there. She decided to do an investigation to find answers to her questions. Scientific investigations often result when observations like this raise questions.

Anonymous
CK-12 Foundation

ESSENTIAL QUESTION:

STANDARDS:

DEPTH OF KNOWLEDGE (DOK) LEVELS:

Read this assignment in Actively Learn