Write a sentence explaining how tempature changes with altitude

3. What are two common effects of driving on open highways? A. Speeding and highway hypnosis B. Fatigue and visual effects C. Velocitation and fatigue D. Velocitation and highway hypnosis

Atoms that are chemically bonded. Cannot be separated physically. Pure substance because they act as a single unit

The taillights of a vehicle are dimly illuminated whenever the brake lights are on. Technician A says this could be caused by a blown fuse. Technician B says an open ground circuit could cause this problem. Who is correct?

When talking about variables in a scientific experiment, describe how you know what the independent variable, dependent variable, control and constant are in the experiment. How do you know which one is which?

What is the frequency of a sound wave having a velocity of 341 meters/second and a wavelength of 0.8 meters?

What is the wavelength of an earthquake wave if it has a speed of 5 km/s and a frequency of 10 Hz?

The gamma ray released by each decay carries 140kev of energy. find the total energy e released by decays in the 2 hours.

Think of the last five things you read. Now think of a type of reading you havent done recenty have never read. What kind of pattern do you see in your reading? What is your favorite type of reading and your least favorite type of reading?

Consider this statement: Air is matter. Which facts best support the statement? A. Balloons can be filled with air. B. Air is essential for life to exist. C. Air has mass. D. Air is not an element. E. To float on air is to be happy. F.

Hydroelectric power uses: wind water coal the sun