Which of the following is an inference? A) the flower is pink. B) vinegar has a pungent aroma. C) a dog barks. D) a cup with steam coming out of it will be hot to the touch.

1. Set frequency of wave generator to 5Hz. 2. Set amplitude of wave generator to 1cm. 3. Place the barriers 10cm from the wave generator. 4. 5. Sketch the diffraction pattern observed. What should be step 4?

What are the advantages and disadvantages for methods used to reduce the impact of human activity?

List 2 uses/applications of geothermal energy.

What parts of an atom can change during a nuclear reaction that cannot change during a chemical reaction? Question 15 options: A. The number of protons and neutrons B. The number of electrons only C. The number of protons and electrons D.

Why is acceleration measured in meters

A provides resistance in an electric circuit. a. wire b. light bulb c. switch. d. battry

Why is it good for scientist to be skeptical

Which of the following describes a scientific law? A. based of scientific evidence B. explains how and why nature does what it does C. not based of scientific evidence

Before leaving her home, Myesha makes sure that every electrical appliance is unplugged and checks that every window and door is securely locked. She checks everything seventeen times according to a strict ritual that she has worked out.

a minibus drives 238 miles with a constant speed of 84 mph and another 80 miles with a constant speed of 60 mph. how much time in total does it take to travel these distance?