An unknown substance has a mass of 15 g and a volume of 4 cm3. Calculate the density of the unknown substance.

Minerals form from magma in predictable patterns in a process known as A. Bowen's reaction series. B. intrusion. C. fractional crystallization. D. partial melting.

What describes how earth is compared to the moon

How would the acceleration of a chain of three shopping carts compare with the acceleration of a single cart if the same force acted on both?

The diagram shows two bar magnets. They are cut along the dashed line, and then the two marked ends are placed near each other. Two bar magnet horizontal. The top has the north pole left and the south pole right. The magnet below is reversed.

Wine and cheese are complement goods because they are consumed together. What would we expect to happen to the equilibrium quantity of cheese if the price of wine increased and all else is held constant?

In an experiment, all participants receive a treatment but those in the control group recieves a false treatments

When the volume increased, what happened to the density?

8. Chemical weathering occurs more rapidly in what kind of climates? A. Desertlike B. Cold with high snowfall amounts C. Cool and dry D. Warm with abundant rainfall

Recoil is noticeable if we throw a heavy ball while standing on a skateboard. If instead we go through the throwing motion but hold onto the ball, without friction effects our net recoil will be A) zero. B) the same as before.

If an electromagnet is used to pick up nails and other metal objects, what happens when the current is turned off?