|Question 5Verbal

Source Texts

Text
How does the friction between different surfaces and a rolling object affect the speed of the object? One way to explore this question is to use the scientific method. This method involves forming a hypothesis, conducting an experiment, collecting data, and drawing a conclusion. Using the scientific method helps us understand how things work and helps us answer questions, such as the one about friction and a rolling object.
Which choice best describes the main purpose of the text?
To criticize an experiment scientists conducted about friction and a rolling object
A
To explain one way to answer the question about friction and a rolling object
B
To summarize two sides of a scientific debate
C
To describe the career of a famous scientist
D