I s w a t e r w e t?

If continental crust were thinner than its average thickness of 40 km, would it depress the mantle more or less than it does now? Explain.

A 1.5m wire carries a 4 A current when a potential difference of 63 V is applied. What is the resistance of the wire?

When velocity is positive and acceleration is negative, what happens to the object's motion?

Give examples of the one element from the alkaline earth metal group and one from the noble gases group.

Describe the action and reaction force pairs involved when an object falls toward earth

Where do most metamorphic rocks processes take place?

A 13,500 kg railroad freight car travels on a level track at a speed of 4.5 m/s. It collided and coupled with a 25,000 kg second car, initially at rest and with brakes released. What is the speed of the two cars after collision

What type of waves move energy forward, but the source makes up and down

Why do helium balloons float? Talk about density of atoms and compare to elements in the air.

Identify and describe the metal in table salt