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Chemistry - Science
Acids and Bases Study Guide
Reading Comprehension - English Language
Listen to sound file and complete the dialogue, then answer the questions.
Determine if each pure substance is a compound or element based solely on the name.
Classify the following type of matter
Vocabulary - English Language
Match two parts to get the explanation. Put the letter in front of correct word.
A phone call from a customer
Listen to the phone call from a customer to practise and improve your listening skills.
Do the preparation task first. Then listen to the audio and do the exercises.
Writing - English Language
Present Tenses
Biology - Science
Chemical Reactions & Enzymes 101 Video Notes with quiz
Understanding the text.
After reading the story, you are now ready to answer the following questions.
Listen and answer
words
Complete the exercise to practice the past continuous.