11 Questions
What happens to the speed of particles when a substance is heated?
The speed of particles increases
What is the relationship between particle speed and temperature?
Temperature is directly proportional to particle speed
What happens to the volume of a substance when it is heated?
The volume increases
What happens to the distance between particles when a substance is cooled?
The distance between particles decreases
How do gaseous particles move?
Gaseous particles move in straight lines until they collide
In which direction do gaseous particles travel?
Gaseous particles travel in all directions
What is the main reason that a gas can be detected by smell?
The gas particles travel through the air and reach the nose, allowing detection
According to the models provided, what happens to the temperature and volume of the balloon when the particles are moving faster?
The temperature and volume both increase
What is the main difference between evaporation and boiling?
Evaporation occurs at the surface, while boiling occurs throughout the liquid
What is the main reason that a drop of rubbing alcohol evaporates faster on your hand than on a table?
The hand is warmer than the table, providing more energy for the alcohol to evaporate
What happens to the gas particles during the process of condensation?
The gas particles slow down and become a liquid
Test your knowledge on how heat affects the speed of particles, temperature, and volume in substances. Learn about the relationship between energy transfer, changes in particle speed, and temperature variations.
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