How does chemical weathering keep the Earth from

getting too hot to support life?

Which best explains the relationship between parent rock and soil composition?

When a cold tire is inflated to a certain pressure and then is warmed up due to friction with the road, the pressure increases. This happens because the:

The ratio of chromium to iron to carbon varies among the different types of stainless steel. Therefore, stainless steel is classified as (1) a compound (3) a mixture (2) an element (4) a substance

Why is ice less dense than water? a. The water molecules in ice have less mass than in liquid water b. The water molecules are more closely packed together in ice than in water. c.

What does the shape of a protein molecule resemble?

How many atoms are there H, SO

How does the shape of the Earth affect the climate of different regions?

What is Delta. Gsystem for the system that is described by the following data? Delta. Hsystem = - 345 kJ, T = 293 K, Delta. Ssystem = 465 J/K Delta. Gsystem = Delta. Hsystem - TDelta. Ssystem - 481 kJ - 209 kJ 413 kJ 135,900 kJ

Calculate ΔGrxn for this equation, rounding your answer to the nearest whole number. CaCO3 (s) → CaO (s) + CO2 (g) ΔGf, CaCO3 = - 1,128.76 kJ/mol ΔGf, CaO = - 604.17 kJ/mol ΔGf, CO2 = - 394.4 kJ/mol

Using two spring scales, students pull on opposite sides of a dynamic cart at rest. 5 Newtons of force is pulling left and 5 newtons force is pulling right. Describe the motion of the cart? A) The cart will move to the right.