A human hair is approximately 50 um in diameter. Express this diameter in meters.

What is the latin name for the hydra constellation

When heating food, why do you think the oven gets hot to the touch while the microwave does not?

What is an organ that has villi to absorb the nutrients

Match the following vocabulary 1. A force applied by a surface that is perpendicular to that surface friction force 2. A pulling force force 3. A rubbing force between the surfaces of two objects Newton's first law 4.

If the wave speed is 20 m/s and the wave length is 2 meters find the frequency?

What Is a mineral made of oxidized hydrogen

If you were to go to space, and took your helmet of the suit off while your out side of the rocket, what would happen?

In Step 5, you will calculate H+/OH - ratios for more extreme pH solutions. Find the concentration of H + ions to OH - ions listed in Table B of your Student Guide for a solution at a pH = 2.

The molecules of a substance are moving rapidly in a container. The molecules do not interact with each other. If the container is opened, the molecules will escape from the container. In what phase of matter are the molecules in the container?

Which prefix represents tenths in the metric system?