Which of the following questions can use science as a method of inquiry?

When is creating a new vaccine appropriate?

Is country music the best or the worst type of music?

Do ghosts exist?

How did the hole in the ozone layer form?

An electric current is produced using a bar magnet and a solenoid. Which changes will cause a decrease in the electric current produced? Check all that apply.

A ball having momentam p hits a ball and its momentam become - p. what is the change in the momentam of the ball?

List all the forces that act on a hot air ballon when it is in the sky

If at the rate at which a disturbence is made is doubled, what what is the effect on the period, frequency, amplitude, and wavelength of a wave?

Which of the following solids will have the smallest linear expansion when temperature increases? a. aluminum b. glass c. concrete d. copper

When a brick is dropped from the roof of a house, it lands on the ground with a speed v. What will the speed at ground level be for an identical brick dropped from a roof twice as high as the first one?

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

The correctly balanced equation for H2O2 → H2O + O2 is

How would an unbalanced chemical equation convey misleading information about what took place during a chemical reaction?

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is: