Which of the following represents the protons on the periodic table?

A family

B group

C atom number

D atomic mass

Describe the speed of the motorcycle between the beginning and the second hour of the trip

A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1420 Hz. The bird-watcher, however, hears a frequency of 1456 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound

A pen has a mass of 150g and a volume of 10mL. What is the density of the pen?

What must quantities have before they can be added or subtracted?

Compare protons, electrons, and neutrons with respect to location within atoms, electric charge, and mass.

In a circuit, electrons travel in A. a circular path. B. different directions. C. alternating directions. D. the same direction.

Which explains upwelling in the oceans?

Explain in terms of the arrangement of particles the kinetic theory of matter

What is the rate at which energy is transferred?

A person is strolling along a moving walkway at a constant velocity of + 1.00 m/s with respect tot he walkway, which moves at a constant velocity of + 0.50 m/s with respect to the ground.