What causes lightining?

If a person drives 4 miles to the mall and the speed limit is 45 miles/hr and the person makes the trip. 03 hours is that person speeding

Which of the following statements are not true about gravity? Check all that apply. A. Gravity exists in the whole universe. B. Gravity exists between two objects that have mass. C. Gravity exists only on Earth. D.

Which describes any compound that has at least one element from group 17? Halide; noble gas; metalliod; transition metal

What are some basic safety rules to protect you from expose to current

Need examples of a science fair project, this project need to require some sort of data (any type of science)

In a classic carnival ride, patrons stand against the wall in a cylindrically shaped room. once the room gets spinning fast enough, the floor drops from the bottom of the room!

What does Newton's law of universal gravitation say about the distance between objects?

Direction of current in a solenoid depends on the direction of magnetic field

What is your mass in kilograms?

Why is it useful for pairs of DNA to be held together by men bonds and not covalent bonds?