Noah if you are reading this gatekeep ong
| Front | Overall how can we reduce thermal energy transfer from a house? |
| Back | Construct the building using materials with a low thermal conductivityBuild the house with thick walls as this also reduces the rate of thermal energy transfer. |
| Front | Do all types of radiation have the same level of ionising power? |
| Back | No they each have different amounts |
| Front | Explain when the Earth wire does and doesn't carry a current. |
| Back | Under normal circumstances, no current flows through the Earth wireIf a fault occurs in the appliance (such as a surge or the case becoming live), current will flow to the ground |