1) You accidentally touch a hot pan on the stove and burn your finger. What kind of heat transfer happened? a) Radiation b) Conduction c) Convection d) Insulation 2) When boiling water, bubbles rise to the top as hot water moves upward and cooler water sinks. Which heat transfer is this? a) Convection b) Conduction c) Radiation d) Reflection 3) You stand outside on a sunny day and feel warm on your skin. Which heat transfer is responsible? a) Convection b) Conduction c) Radiation d) Absorption 4) A cup of hot coffee slowly cools down in a room. Which process mainly happens between the hot coffee and surrounding air? a) Convection b) Conduction c) Radiation d) Evaporation 5) A metal bench in the park feels hotter than the wooden bench beside it, even under the same sunlight. Why? a) Metal reflects sunlight b) Metal is a better conductor c) Wood produces less heat d) Wood absorbs more radiation

Application

โดย
สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม