Pretty Easy question please answer only 20 minutes left: A summary of the results of a scientific investigation is called a:
observation
research
hypothesis
conclusion

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Which atomic model was proposed as a result of j. j. thomson’s work?