The amount of silica in the magma and temperature are factors that determine the viscosity of magma.

How does a weather balloon assist with radiosonde reports

After learning about the law of conservation of mass, Remy began to wonder about how to best test this law. She wanted to show that the amounts of matter did not change but produced an equal amount of a different kind of matter.

A gas is at an original pressure of 412 torr and a temperature of 79°C. What is the new temperature of the gas (in K) if the pressure changes to 341 torr?

A package contains 1.33 lb of ground round. If there's 29% fat, how many grams of fat are in the round? I got 175 g but the textbook says the answer is 91 g of fat. How?

An empty 250 milliliter beaker has a mass of 60 grams. When 100 milliliters of oil is added to the beaker, the total mass is 140 grams. the density of the oil is approimately

What set of techniques can be used for separating mixtures? a. condensation, dialysis c. electroporation, transformation b. grinding, boiling d. synthesis, reflux

How do you make good grades?

Magnesium (24.48g) reacts with hydrochloric acid (xg) to produce hydrogen gas (2.04g) and magnesium chloride (96.90g). How much hydrogen chloride was used in the reaction?

What is it important for scientists to be able to remove DNA from an organism

How did scientists discover that Earth's outer core is liquid?