Activity 3. True or False Writo True or False before each number 1. When some materials are heated, they changed in size, shape, color and texture. 2. All solid materials when heated turn to liquid 3. When liquids materials are heated they increased in volume 4. Materials like candles and wax go back to their original form or phase when cooled. 5. Some materials when heated changed their size and shape. 6. Ice cream in a cup turns to liquid in room temperature 7. Fresh water becomes solid when the temperature is very low 8. All medicines need to be kept in cool place or in a refrigerator. 9. Leftover food needs to be refrigerated to prevent spoilage that may cause food poisoning to man and animals.