Which of these is not a way that we will be using to determine the pH of a solution?

a) pH paper

b) Bromothymol blue

c) Mass number

d) Phenolpthalein

Currents are caused by the interaction of wind, waves, and land formations. What type of current brings cold, nutrient-rich water to the surface and increases the abundance of aquatic organisms?

Which is not classified as a living thing? a. bacteria b. giant kelp c. slime mold d. virus

When the temperature of the air is 50 degrees celcius, the velocity of the sound wave traveling through the air is approximatly

What is the correct term for pertaining to the ring of muscles between the ileum and the cecum?

3. A living thing made of many cells is called a organism.

Which types of marine life will be hurt by increasing carbon dioxide levels? 1. Algae 2. Clams and Snails 3. Coral 4. All of the above

What is natural gas

A reaction in which products can react to re-form reactants is a. reforming b. reversible c. buffered d. impossibnle at equilibrium a. the forward reaction rate is lower than the reverse

Why is it so important to be ethical in conducting the scientific method process?

How did Mendel make crosses with his plants? A., He planted the seeds of each type together, and they grew into a single plant. B., He cut the peas in half and combined them to grow a single plant. C.