The 3 in 4p3 represents:

a. third energy level

b. the number of electrons

c. period 3

d. the third sub level e. Li

What is the study of his matter and energy interact? A. Chemistry B. Physics C. Biology D. Planetary science

Which muscles are voljntary

What is the maening of separation methods

If the bird species cannot adapt to eat a different source of food, this species of bird will most likely

If you spill some of the acid sample while transferring it to the erlenmeyer flask, how will it affect the calculated concentration of naoh

Which of the following is not true about the importance of the carbon cycle to living things? a. Plants use carbon dioxide to make energy. b. Carbon is the second most abundant molecule in organisms. c.

Fruit flies can either have a brown body or a black body. The allele for a brown body (B) is dominant to the allele for a black body (b). A brown fruit fly was crossed with a black fruit fly as shown below.

A light-year measures the distance a light beam can travel in one year. One light-year is equal to 9 500 000 000 000 kilometers.

The first ionization energy, e, of a potassium atom is 0.696 aj. what is the wavelength of light, in nm, that is just sufficient to ionize a potassium atom? values for constants can be found here.

A gene is a to a chromosome as (A) a pea is to a pod (B) a front to a back (C) a bike is to a car (D) a building is to a window