Activity: 1.Take a piece of
2. Sprinkle it with sugar solution
3. Keep it in a plate and leave it for 3-4days in a warm place
4.observe what u notice after 3-4 days
5.Note the observation in a clean sheet of paper

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)