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Photosynthesis Vocabulary Precision Grid Worksheet
Key Vocab Words
Grade 7
English
Photosynthesis Vocabulary Precision Grid Worksheet
Precision Grid Instructions
For each vocabulary word below:
- Sort the related words into two groups: True Synonyms (words with very similar meanings) and Loosely Related Words (words that are related but not true synonyms).
- For antonyms, sort into True Antonyms and Loosely Opposite Words.
- For each set, answer the ranking or explanation question.
1. Photosynthesis
Related Words: respiration, chlorophyll, energy conversion, cellular respiration, food production, combustion
Task:
- Sort the words into True Synonyms and Loosely Related Words.
- Which word is the closest synonym for photosynthesis? Explain why.
2. Chlorophyll
Related Words: pigment, chloroplast, hemoglobin, green, enzyme, carotenoid
Task:
- Separate the words into True Synonyms and Loosely Related Words.
- Which two words are most similar in meaning? Explain the difference between them.
3. Glucose
Related Words: sugar, starch, carbohydrate, protein, sucrose, cellulose
Task:
- Sort the words from weakest to strongest synonym for glucose.
- Which word is the best synonym for glucose in the context of photosynthesis?
4. Oxygen
Related Words: gas, air, carbon dioxide, byproduct, element, nitrogen
Task:
- Identify which words are True Synonyms, Loosely Related Words, or Antonyms for oxygen.
- Which word would be an antonym in the context of photosynthesis? Why?
5. Stomata
Related Words: pores, leaves, guard cells, openings, roots, stems
Task:
- Separate the words into True Synonyms and Loosely Related Words.
- Which word best describes the function of stomata? Explain your reasoning.