Equation: 2K + S --> K2S
Chemical formula: K2S
The branch of chemist is a substance of science and pysical is the land science such as a desert of a forest those are chemist and physical science have a good day :)
Answer:
E. a small yellow ball that represents the Sun
Explanation:
key word on the question, 'physical'
Solid- particles are packed tightly together so they don’t move much
Liquid- particles are still close together but move freely
Gas- particles are neither close together nor fixed in place
