What is true about scientific "law"?

all experiments appear to "prove" the theory

all predicted observations are verified

the law is repeatable

no exceptions to the law are known

all of the above

During the process of mountain building, earthquakes sometimes occur along continental-continental convergent boundaries.

If the wavelength of an electromagnetic wave is too long or too short, A. it cannot be seen B. it is no longer a wave C. it is no longer an electromagnetic wave D. it becomes a sound wave

The temperature in Chattanooga Tennessee is - 3 Celsius The temperature in Sam's hometown is 18° colder than that what is the temperature in Sam's hometown?

A wave has a period of 2 seconds and a wavelength of 4 meters calculate its frequency and speed

Carbon and silicon are found in the earth's crust and in what type of bonds?

Mohammed made a chart to list examples and nonexamples of projectile motion. Which best completes the chart? a - a football thrown in the airb - a kite flying on a stringc - a golf ball rolling off a table d - water spraying from a fountain

Halley's Comet appears around the sun about once every 76 years. It passes through the part of its orbit nearest the sun in just a few months but then moves out to great distances and takes more than half a century for the rest of its orbit.

In order to hike around a portion of Lake Allatoona, a tour guide determines that he must take his group 150 m east, 60 m north, then 75 m west.

Explain what happens to light when it is refracted at the surface of water.

A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the momentum change during the collision is correct? (There could be more than one correct choice.