How are weathering and erosion the same?

A. Both move sediment from one place to another.

B. Both break down rocks into smaller pieces.

C. Both change Earth's surface.

D. Both leave sediment in new places.

How many grams of barium sulfate are produced if 25.34 mL of 0.113 M BaCl2 completely react given the reaction: BaCl2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaCl (aq)

Which of the following conditions will result in a reaction that is spontaneous at all temperatures? a. positive enthalpy change and positive entropy change b. negative enthalpy change and positive entropy change c.

Which of these has an exoskeleton? a. tree b. deer c. elephant d. crab?

Write an overall equation for the acid-base reaction that would be required to produce the following salt. MgCl2

Which of the following is equal to 5.3 mm3? 5.3 x 10-6 m3 5.3 x 10-9 m3 5.3 x 10-6 cm3 5.3 x 103 cm3

What valley could be younger

When the atoms of two substances joined to make a new substance the process is called?

How many milliliters of hydrogen gas are produced by the reaction 0.020 mol of magnesium with excess of hydrochloric acid at STP?

Why is water considered a pure substance and not a mixture?

Explain the term "parallax effect"