Dear students,

Your midterm exam is coming very soon. With this, please answer the following questions as part of our revision and submit/upload your answer under classwork - TASK 5: Science Revision - Chemical Reaction, Changes and Equations.

Task 5: Science Revision

Directions: answer the following questions listed below and upload your work under the classwork section of the google classroom and be ready to discuss your examples in the online class.

1. Every chemical change alters the identifying properties of the original substance. Other signs are the following listed below. Explain and give examples of each of the evidence of chemical change. (10 points)

1.1 Evolution of heat and light -

Good day, 9th graders!

Read the synopsis of our lesson today.

Topics:

*Writing and Balancing Chemical Equations

*Types of Chemical Reactions

The environment that surrounds us is changing every second. These changes have very important roles in man's life. Cooking your food will be impossible without the combustion of fuels. The ice used to cool your drinking water, the naphthalene balls used to drive insects away - all of these must undergo changes to satisfy human needs.

Good day, students!

Kindly join using our google classroom codes below for science and STEM classes.

9/1. Science: zdfqkxz

9/2. Science: 57dawsz

9/1. STEM: c7bshln