What does an atomic number describe?

The number of nuclei

The number of protons

The number of neutrons

The number of electrons

A quantum particle a. can be localized in space. b. can be represented by an infinitely long wave having a single frequency. c. can be represented by a wave packet. d.

What conditions are required for a solar eclipse?

You ride your skateboard to school and tell all your friends you rode at speed of 25 miles per hour

If a force of 22 N is applied to an object with a mass of 6 kg, the object will accelerate at

Scientists use models to A) increase the duration of a volcanic eruption B) change the location of a volcanic eruption C) predict the damages due to an earthquake D) stop the occurrence of tsunamis due to an earthquake

How much force is required to pull a spring 3.0 cm from its equilibrium position if the spring constant is 3.7 x 103 n/m?

When did our Solar System begin to form? When did our Solar System begin to form? 5 million years ago 5000 years ago 5 trillion years ago 5 billion years ago

Which describes how radiation moves? radiation moves from a cooler object to a warmer object radiation moves from a warmer object to a cooler object radiation moves from a warm object to an object of the same temperature radiation moves from a cool

Why does the closed top of a convertible bulge when the car is riding along a highway? Why does the closed top of a convertible bulge when the car is riding along a highway? The air pressure is greater outside the car than inside.

Is a white shirt cooler or warmer in the sunlight?