Someone sprays perfume in another room. It can be smelled a few minutes later.

What process is this an example of?

A. osmosis

B. diffusion

C. active transport

D. mitochondria

Which of these is an abiotic factor of an aquarium system?

What is a mesurement that describes how close the measurement comes to the true value

0,245 kg of gas with a density of 1,2 kg/m is compressed adiabatically from a pressure of 150 kPa to a pressure of 800 kPa. R = 0,293 kJ/kg. K and Cp = 1,005 kJ/kg. K. Calculate the following: 2.1 The adiabatic index 2.

Identify the following as either a chemical symbol or a chemical formula. CO Co W Be HI

Balance the combustion reaction between propane and oxygen. C ₃ H ₈ + O ₂→ CO ₂ + H ₂ O

Write a net ionic equation for the reaction that occurs when barium sulfite (s) and excess hydrochloric acid (aq) are combined. Note: Sulfites follow the same solubility trends as sulfates.

A hydrate is a compound with water molecules incorporated into its crystal structure. In an experiment to find the percentage of water in the compound, the following data was recorded.

What do you get when you mix dog breeds such as a bulldog and a shih tzu?

How does temperature change with depth in the Earth's crust?

Which is the best metal to use in an alloy to increase its electrical conductivity? Aluminum (Al) Silver (Ag) Zinc (Zn) Antimony (sb)