Student can define a term precisely and sort items into groups using clear criteria.
The formula for writing precise definitions
Ever noticed how writing "It's a thing that tells you how hot it is" doesn't get you full marks in a science exam? Teachers look for precise, academic definitions. To sound like an expert, you need a reliable structure.
Visual anchors for definition and classification words

Key terms used for grouping and defining items.
Interactive card showing the definition formula
[WORD] is a [CATEGORY] that [KEY DIFFERENCE]
Matching classification terms to their definitions
Terms
Definitions
Practice sorting items and identifying the sorting criteria
Terms
Definitions
Practice writing a definition using the formula
A great definition uses the Word = Category + Key Difference formula.
Think about what broad group a volcano belongs to (is it an animal? a tool? a landform?), and then what makes it different from a normal mountain.
What broad group does a volcano belong to?
What does a volcano do that other mountains don't?
Combine the above into a complete academic sentence.
Flashcards for definition and classification terms