Answer all please

1. A sample of oxygen gas has a temperature of 10 C. If the gas is heated until its molecules have tripled their kinetic energy, what is its temperature? 2. What is heat? 3. You apply a flame to 3 L of water for a certain time and its temperature rises by 4.C. If you apply the same flame for the same time to 1.5 L of water, by how much does its temperature rise? 4. The tea in a cup of tea has a temperature of 50 degree celsius and a certain internal energy. If all of a sudden you pour half of the water onto the floor, does the temperature of the tea in the cup change? and the internal energy?. EXPLAIN 5, How many joules are there in 300 calories? 6, What is temperature