Worksheets

Listening to the sound file and complete the dialogue, then answer the questions.

Use your notes and knowledge ot complete the following activity.

Understanding the text.

After reading the story, you are now ready to answer the following questions.
 

Listen and answer

words

Classify the following type of matter

Match two parts to get the explanation. Put the letter in front of correct word.

Listen to sound file and complete the dialogue, then answer the questions.

Complete the blog post by putting the verbs in brackets into the Present Simple or Present Continuous. Pay attention to the structure and style of the post.

Acids and Bases Study Guide

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.

Chemical Reactions & Enzymes 101 Video Notes with quiz