Magnesium is a silvery-grey metal. When heated in air it reacts with oxygen, burning with a bright flame to form a white powder called magnesium oxide. From the paragraph, identify: ONE compound and one mixture​

True.it is better to buy a washer with a higher efficiency rating

The sample with the lowest specific heat capacity will have the greatest temperature increase. in this case, it would be platinum.

The radiation of the fire causes the saucepan to heat up. the conduction of the saucepan then to distribute the heat over the saucepan and to give heat to the water. the convection of the water distributing the heat within the water, till all the water is boiling