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What measurement can move rapidly or slowly molecules around?
Temperature can control the speed of molecular movement. Higher temperatures lead to increased molecular motion, while lower temperatures slow down molecular movement.
What is the atmosphere layer in which gases do not maintain a uniform composition?
The layer of the atmosphere where gases do not maintain a uniform composition is the heterosphere. In the heterosphere, gases tend to separate into layers based on their molecular weights, with lighter gases being found at higher altitudes and heavier gases at lower altitudes.
How is the greenhouse effect caused on a molecular level?
The greenhouse effect occurs when certain gases in Earth's atmosphere, such as carbon dioxide and methane, trap heat from the sun. These gases absorb infrared radiation emitted by Earth's surface, preventing some of the heat from escaping into space. This results in a warming effect on the planet.
What are the gases found in the thermosphere?
Oxygen-20%Nitrogen-80%Helium-1%
Name the theory that explains the major differences between these states of matter?
The Kinetic Molecular Theory explains the major differences between the states of matter. It states that the differences in physical properties among solids, liquids, and gases are due to the arrangement and movement of particles in each state.
Is molecule movement is greastest a solid?
No, molecule movement is greatest in gases, followed by liquids, and then solids. In a solid, molecules are tightly packed and vibrate in fixed positions, whereas in gases, molecules move freely and rapidly.
What of medium does molecular movement occur?
Molecular movement occurs primarily in gases, liquids, and to some extent in solids. In gases, molecules move freely and rapidly, resulting in high kinetic energy and low density. In liquids, molecules are close together but can slide past one another, allowing for moderate movement and density. In solids, molecular movement is limited to vibrations around fixed positions, leading to lower energy and density compared to gases and liquids.
Which state of matter has the least molecular motion?
The solid state has the least molecular motion.
Do sound waves travel slowest through gases?
Yes, sound waves travel slowest through gases compared to liquids and solids. This is because gases have lower density and slower molecular movement, which results in a slower propagation of sound waves.
What is the meaning of drag?
Drag is something that is force exerted. It is a force that is exerted in the opposite direction of movement.
True or false Gases with high molecular weights diffuse more slowly than gases with lower molecular weights?
True. Gases with high molecular weights have slower diffusion rates compared to gases with lower molecular weights due to their larger mass and lower average speed of the molecules.
Is Molecule movement is smallest a solid liquid or Gas?
Molecule movement is the smallest in a solid. In a solid, the molecules are closely packed and have limited freedom to move and vibrate. In liquids and gases, the molecules have more space and freedom to move, resulting in greater molecular movement.
Who is the father of Kinetic Molecular Theory of Gases?
The father of the Kinetic Molecular Theory of Gases is James Clerk Maxwell. He made significant contributions to the theory by formulating the concept of the distribution of molecular speeds in a gas.
Why are liquids and gases alike?
liquids and gases have almost the same molecular structure which makes the alikw
Why can't the kinetic molecular theory be applied to liquids and solids?
The kinetic molecular theory cannot be directly applied to liquids and solids because the particles in these states are closer together and have stronger intermolecular forces, which affect their movement and behavior differently than in gases.
What is temperature a measure of what movement?
"molecular"
Is the pressure exerted by different gases different?
Yes, the pressure exerted by different gases can be different, as it depends on factors such as the number of gas molecules, temperature, and volume. However, if the gases are in the same container at the same temperature, they will exert the same pressure.
