PHY 102 MOD 4 Exam

HIGLIGHT THE SINGLE CORRECT RESPONE 1. Which of the following activities best illustrates the practices of the scientific method? a. Deciding on the materials necessary to build a terrarium. b. Following the instructions to construct an electric generator. c. Measuring the time for an object to fall from different heights. d. Designing an electric circuit for a radio. 2. What cannot be the outcome of a science experiment? a. A theory is supported. b. A theory is disproven. c. A theory is proven. d. A theory is further refined. 3. A truck makes a sharp turn and a box falls out of the truck bed. This is best explained using: a. the law of inertia. b. Newton’s second law of motion. c. the law of action and reaction. d. Newton’s third law of motion. 4. If an object increases its speed by the same amount each second, its acceleration: a. also increases each second. b. is constant. c. decreases each second. d. can either increase or decrease depending on the circumstances