Milk is an example of a

A.) solution

B.) homogeneous mixture

C.) colloid

D.) compound

Se o Universo tem uma idade definida, de aproximadamente 13,7 bilhões de anos, o que existiu antes do big-bang?

What is the term for the flow of electric charge

From the following choices, which object will transfer heat to the other? polar bear or a iceberg

Calculate the acceleration if you push with a 20 n horizontal force on a 4 kg block on a horizontal friction-free air table.

The oxidation number of lead (Pb) in the compound PbCl2 has to be

What evidence is there that joule had an exceptional education?

What was the hottest temperature ever recorded on earth?

Another important gas is water vapor, which condensesarouns

Which describes the process of conduction? A. Heat energy is transferred from the land to the air by direct contact. B. Heat energy is transferred from the land to the air by indirect contact. C. Heat energy is transferred by mass movements of air.

What factor causes the seasons? A: Rotation of earth's axis B: The tilt of earth's axis with respect to the sun C: The appearance of the moon D: An eclipse