*Question*
You are presented with the question "if heat is conducted to an object then that object will what?" and the following answer choices: - speed up - burning - break down - dangerous - electricity - boiling - cause burns - cool off Now knowing that if heat is conducted to an object then that object will become hot and hot apparatus causes burns, choose the best answer.
**Answer**
cause burns

*Question*
You are presented with the question "Why do the flightless have feathers?" and the following answer choices: - layers of fat - Sublimation - it needs them - warm-blooded - Air conditioning - Radiation - Insulation - protect them Now knowing that feathers help birds fly and provide insulation and some birds are flightless birds, choose the best answer.
**Answer**
Insulation

*Question*
You are presented with the question "What breathes by relaxing the lungs?" and the following answer choices: - mammals - tortoises - dogs - chickens - ducks - humans - crocodiles - animals Now knowing that mammals breathe with the help of a diaphragm and belly breathing uses the diaphragm, which helps relax the lungs, choose the best answer.
**Answer**
mammals

*Question*
You are presented with the question "A light bulb will turn on when something generated from what flows to it?" and the following answer choices: - energy - gas - sun - SO2 - copper - Coal - matter - wind Now knowing that when electricity flows to a light bulb , the light bulb will turn on and coal-fired electric generation is a low cost source of electricity, choose the best answer.
**Answer**
Coal