The ocean crust has magnetic anomalies that are both parallel to and symmetric around ocean ridges.

Areas where magma rises to the surface, such as Hawaii, are known as:

Which type of crust is older and thicker?

Which molten material is found beneath Earth’s surface?

Earth’s current magnetic field is reversed.

BONUS How many grams of single bromine atoms are in {m} molecules of MnBr3?  Enter your answer with 3 significant figures AND use scientific notation Br = 79.90 g/mol Mn = 54.93 g/mol Use 6.022×1023 for Avogadro’s number.

I agree to turn my handwritten work for math problems to the testing center who will pass it on to the professor. If I had a one-sided page of notes, I will turn those in also and get them back from my professor later.

An opaque liquid has a density of {D} g/mL. Determine the volume of that liquid given {m} grams. Report your answer in milliliters (mL) with 3 significant figures.

A new unit of measurement is introduced to the scientific community. Convert {L} marbles into feet. The conversions are listed below:   {q} marbles = {i} inches EXACT 1 ft = 12 in EXACT Report your answer to 2 significant figures.

Selenium dichloride, SeCl2, has a molar mass of 149.86 g/mol.  There are {m} moles of Cl in SeCl2, what the the total mass of the molecule, SeCl2?  Use the common abbreviation for the units and round the answer the the correct number of significant figures (three).