Unit 8: Heat A. What are some ways to produce heat? A. Textbook pp.94-96 B. Activity Book pp. 52-53 Activities Place your hands on your cheeks How do your hands feel? I feel …… . Activities How do your hands feel now? Rub your hands together quickly for ten seconds, then place your hands on your cheeks afterwards. My hands My hands feel feel warmer. colder. Rub your eraser on paper or the table for a few seconds, then feel the eraser afterwards. How does the eraser feel now? What will you do if you live on a cold island? This is in Yakutia, Siberia, Russia. Let us watch the following video and find out how they can survive in a very cold weather Rubbing When we rub things together, they become warm because of the heat produced. Burning Burning candle Burning match We may use dried leaves or dried wood to build a campfire. Sitting by a campfire will give off heat. Remember to keep your distance from the fire. We should never get too close to a fire or we may get burned. Barbecuing When we cook outdoors, we usually burn wood or charcoal to give us the heat we need to cook our food. Cooking on the stove Burning and rubbing are some ways to produce heat. Activity Book Pp 52-53 Day________ Date _________ 1. Burning and rubbing produce heat. 2. When we rub things together, they become warm because of the heat produced. 3. Campfire, barbecuing and cooking on the stove produce heat. 4. When we cook outdoors, we usually burn wood or charcoal to give us the heat we need to cook our food. Please learn this page for our next meeting.