4. When referring to the element phosphorus on the periodic table

osphorus on the periodic table, the number 15 represents

A. energy level.

B. atomic weight.

C. atomic number.

D number of atoms.

What is the symbol for velocity

A particle is moving in a straight line. at t second, it acceleration is (4-kt), where k is a constant. when t=6, the acceleration of a particle is zero determine its velocity as a function of time

Long periods of unusually low precipitation are called?

A personal career profile form evaluates two sets of data

What force is used to make the back-and-forth motion of a swing higher? A. scrape B. pull C. push

The transfer of energy between two objects by electromagnetic waves is called

What is the unit of k (spring constant) in SI system?

The teacher prepares 2.50 liters (L) of a salt solution for a class experiment. How many quarts (qt) are in 2.50 L? (1 quart = 0.943 liters)

What is a scavenger give some examples

What is a mealworm a worm, an insect or an amphibian