A variable that is described using both a number and direction is called

You are at the controls of a particle accelerator, sending a beam of 1.80*107 m/s protons (mass m) at a gas target of an unknown element.

Which of the three subatomic particles is responsible for determining the reactivity of an element?

What are some ways each person could reduce air pollution and energy consumption? a. adjust the temperature settings - hotter in winter and cooler in summer b. adjust the temperature settings - cooler in winter and hotter in summer c.

What are the elements that make up halite?

Which statement describes gravity? Check all that apply. A There is no defined unit of measurement for gravity. B Gravity is the force that pulls objects toward Earth's center. C Objects that have a small mass will have no gravitational pull.

If a car changes its velocity from 32 km/hr to 54 km/hr in 8.0 seconds, what is its acceleration?

Explain why meteorologists compare new weather maps and weather maps that are 24 hours old

Describe the uses of compound pulleys

Why do cities on the East Coast have warmer climates than cities on the West Coast at similar latitudes?

What energy transformations take place when you eat a taco and then go for a jog around the neighborhood?