1. a substance with a pH of 3

2. a substance with a pH of 10

3. a substance with a pH of 7

4. an indicator

5. a scale that represents the concentration of H30+, 0-14

A.) phenolphthalein

B.) base

C.) pH scale

D.) neutral

E.) acid

Patient B came to the clinic complaining of numbness and tingling in his right foot. He described the pain as feeling like pins and needles. There is no swelling, bruising, or redness.

A wave that can travel through empty space and through matter

Students may elect to take the Knowledge Test online or at Drivers Office what additional test must be taken at the licensing office

Before leaving her home, Myesha makes sure that every electrical appliance is unplugged and checks that every window and door is securely locked. She checks everything seventeen times according to a strict ritual that she has worked out.

When Hannah rubs her hands together on a cold day, the friction converts what energy

A force is applied to a 13.0 kg wagon to pull it down the sidewalk at a constant speed. The coefficient of kinetic friction is 0.65. Considering the resulting frictional force, what is the magnitude of the applied force?

Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planers in orbit around the Sun.

What wave-like property of light causes it to bend when encountering an opening? A. Reflection B. all the above c. Refraction d. none of the above e. diffraction

Which of the following statements describe sliding friction? Select all that apply. 1.) a force that causes an object to increase speed 2.) a force in which one of the objects involved must be a liquid or a gas 3.

What do a broken rode and a volcano eruption have in common