Worksheets

Answer one section per day. You will get 4 tries only so DO NOT go back and fix something that is incorrect. You will see your grade on Friday.

You are to balance the chemical equations by entering the co-efficients in the boxes.

You must enter the number 1 for all co-efficients that you have not changed

Determine if each pure substance is a compound or element based solely on the name.

Classify the following type of matter

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

Complete the exercise to practice the past continuous.

Placeholder

Listen and complete the dialogue with missing words

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

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.