Practise what you learned
Type the words, answer the questions and check yourself after each video.
B4 Enzymes: workbook questions
Eight written questions with model answers: write your answer, check it, and tick the marks you earned. Vietnamese help for every question.
From the videos: B4 quiz: enzymesB5 Plant nutrition: workbook questions
Nine written questions with model answers: write your answer, check it, and tick the marks you earned. Vietnamese help for every question.
From the videos: B5 quiz: plant nutritionB4 Enzymes: vocabulary trainer
Learn the 12 words by typing them: from the Vietnamese meaning, from the definition, from the sound and from an example sentence. Words you miss come back; words you know come back later.
From the videos: B4 Enzymes: key vocabularyB5 Plant nutrition: vocabulary trainer
Learn the 12 words by typing them: from the Vietnamese meaning, from the definition, from the sound and from an example sentence. Words you miss come back; words you know come back later.
From the videos: B5 Plant nutrition: key vocabularyCheck yourself: What are enzymes?
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: What are enzymes?Check yourself: How enzymes work
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: How enzymes workCheck yourself: Enzymes: temperature and pH
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: Enzymes: temperature and pHCheck yourself: Investigating enzymes: temperature and pH
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: Investigating enzymes: temperature and pHCheck yourself: Photosynthesis explained
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: Photosynthesis explainedCheck yourself: Inside a leaf: structure and function
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: Inside a leaf: structure and functionCheck yourself: Does a plant need chlorophyll, light and CO₂?
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: Does a plant need chlorophyll, light and CO₂?Check yourself: The rate of photosynthesis
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: The rate of photosynthesisCheck yourself: Nitrate and magnesium: what plants need
Type the missing words, put the steps in order and write a short answer. No multiple choice: you have to remember it. Vietnamese help for every question.
From the videos: Nitrate and magnesium: what plants need