Decide if the example is physical weathering, chemical weathering, erosion, depostion Flood water pounds against a wall and wears it down.

Wind blows sand to a different location.

Sand drops when the wind stops

Fast-moving water causes rocks to hit one another, breaking them smaller.

Soil from a hillside is washed away by rain.

Waves drop sand to reshape the coastline.

Water dissolves the rock to form caves.

What are the percent by mass of copper in penny lab

Which property of water causes water drops to bead on a freshly waxed car?

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.