If a thermometer outside your classroom indicates a temperature of 61 degrees fahrenheit, what is the temperature in degrees celsius

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?

What forms when chemical reactions combine pollution with sunlight?