Large rocks being blasted to make way for the construction of a tunnel is an example of what type of weathering?

A. Chemical B. Mechanical C. Deposition D. Erosion

Estado de la materia que se puede observar durante una aurora boreal

How are physical and chemical changes similar? Neither can change the number of atoms of each element that are present. Neither can cause chemical bonds to break. Neither can result in a phase change.

When thermal energy is decreased in a liquid, what change in state is happening?

An ideal gas is made up of gas particles that

Joshua dissolved sugar in water to create a sugar solution. His friend Ray tells him it's a compound, but Joshua corrects him. Which words actually describe the sugar solution?

Which Of These Is An Indication That A Chemical Reaction Has Occurred? A. Freezing Of A Substance B. Melting Of A Substance C. Boiling Of A Substance D. Formation Of A Gas

When a soda can is dropped, it should not be immediately opened. Why? (A) The soda will squirt out because of decreased temperature. (B) The soda will squirt out because of increased temperature.

Explain the difference between layers and band.

A metal block has a mass of 122 grams and measures 2cm x 2cm x 4cm. What is the density of the block?

What are valency and radicals