Based on the path of a light ray through air, water, and glass, which medium has the greatest index of refraction?

A. glass

B. air

C. water

The headwater of three different river systems are also found in Wyoming. Identify these three river systems.

A charged rod carrying a negative charge is brought near two spheres that are in contact with each other but insulated from the ground. If the two spheres are then separated, what kind of charge will be on the spheres?

Converging trade winds produce a calm region called A. Horse latitudes B. Doldrums C. Trade winds D. Westerlies

How is Newton's Third Law important for snowboarding

In a given circuit, the supplied voltage is 1.5 volts, and the resistor value is 3 ohms. Use Ohm's law to determine the current in the circuit. 2.0 amps 0.5 amps 4.5 amps 1.5 amps

Through which type of material does sound tend to travel at the highest speed? A. Sound travels at the same speed in every material B. Solids D. Liquids

How does a low pressure system determine the weather in an area?

Molecules at room temperature move freely. What happens to the molecules when heat is removed until it freezes? Molecules group together Molecules slow down and contract Molecules speed up and expand Molecules move freely

A spring is used in a lab. It is vibrated at different frequencies and the wavelength is recorded. Using the graph of the data, what is the relationship found between frequency and wavelength? A) Frequency and wavelength are inversely related.

How do you describe the frequency of waves perceived by the observer from the moment the source appears to the moment it disappears?