Question

Part 1 - What do you know about HEAT? Directions: Read each statement and then respond in each box with TRUE or FALSE 1. When I touch a cold ice cube with my warm hand, my hand will get colder because h travels from hot to cold 2. A warm cup of hot chocolate will take heat from my cold hands 3. My hat keeps my head warm because it traps the heat from my head, Part 2 - What is the difference between an OPEN or CLOSED SYSTEM? Directions: Underneath each picture. label whether the system in OPEN or CLOSED

Answer 1

Part 1 -

1. Q1. When I touch a cold ice cube with my warm hand, my hand will get colder because heat travels from hot to cold. True
2. Q2. A warm cup of hot chocolate will take heat from my cold hands. True
3. Q3. My hat keeps my head warm because it traps the heat from my head. True

Part 2 -

1. Q1. What is the difference between an OPEN or CLOSED SYSTEM?

• Open system- system in exchange of matter with its environment, presenting import and export, building-up and breaking-down of its material components.
• Closed system- are held to be isolated from their environment.