What is the sum of protons and neutrons in an atomic nucleus?

balance number

atomic number

charge number

atomic mass

Materiel in which the relative location of the atom is fixed are

Examples of Laws Of Motion Which law is best illustrated? Why? 1. Maya hits a curb while riding her bike. The bike stops moving, but Maya is thrown into the air for a split second. 2. A bird flaps its wings, using them to push air downward.

Which of the following metric system units is used when measuring large quantities of water? Gallons Liters mL Cup

What is the definition of matter

Which of the following is NOT a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?