1. A ray of light traveling from air into crown glass strikes the surface at an angle of 30 degrees. What will the

angle of refraction be?

Describe the three main ideas of Dalton's atomic theory in your own words.

A cheetah, which is the fastest land mammal, can accelerate at 9 m/s from rest to in 31 m/s. How long does this take?

On the continuum of traditional dramatic outcomes, what is the opposite of death? life birth love marriage

1) Atmospheric decreases with the increase with in height?

How are particles in different state of matter?

How would life on earth be different if earth's axis were not tilted with respect to its orbit? A. There would be no seasons. B. There would be no day and night. C. All places would have the same climate. D. The seasons would be much shorter.

What will a spring scale read for the weight of a 75.0-kg woman in an elevator that moves upward with constant speed of 5.8 m/s?

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above

You have an open air column of length 1.40 m in air at 24.2 °C. What is the frequency of the third harmonic?