How does decreasing the temperature of a solid affect the motion of the particles in the solid?A.The particles vibrate more slowly.B.The particles become locked in place and vibrate.C.The particles slide past each other more quickly.D.The particles stop moving.
Question
How does decreasing the temperature of a solid affect the motion of the particles in the solid?A.The particles vibrate more slowly.B.The particles become locked in place and vibrate.C.The particles slide past each other more quickly.D.The particles stop moving.
Solution
The correct answer is A. The particles vibrate more slowly.
Here's why:
-
All matter is made up of particles that are constantly in motion. In solids, these particles are closely packed together and can only vibrate in place.
-
The temperature of a substance is directly related to the average kinetic energy, or energy of motion, of its particles.
-
When the temperature of a solid decreases, the kinetic energy of the particles also decreases.
-
This decrease in kinetic energy causes the particles to vibrate more slowly.
-
Therefore, when the temperature of a
Similar Questions
What happens to the motion of gas particles when the temperature decreases?
How does increasing the temperature of a liquid below the boiling point affect the motion of the particles in the liquid?A.The motion of the particles strengthens the forces between the particles.B.The particles move faster.C.The particles move slower.D.The motion of the particles overcomes the forces holding the particles together.SUBMITarrow_backPREVIOUS
How do changes in temperature affect the rate of a reaction?A.Increasing temperature increases the reaction rate because the particles move faster and collide more often.B.Increasing temperature decreases the reaction rate because the particles break down into nonreactive substances.C.Decreasing temperature increases the reaction rate because the particles are more likely to react when they collide.D.Changing temperature does not affect the rate of a reaction because it does not change the activation energy.
What happens to the temperature of a substance during a phase change?A.It stays the same as energy is added.B.It increases rapidly as energy is added.C.It decreases as energy is added.D.It increases slowly as energy is added.
Why does decreasing the temperature of the reactants generally result in a slower reaction rate?Question 10Select one:a.There are more collisions between reactant molecules.b.There are fewer collisions between reactant molecules.c.The reactant molecules collide with less energy.d.The reactant molecules collide with greater energy.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.