Which of the following is not an indicator of a chemical change? color change change in volume temperature changes gas formation

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

Describe the interaction that occurs between two objects with the same electrical charge.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?