Podcast
Questions and Answers
What is the process of breaking down food in our bodies to release nutrients?
What is the process of breaking down food in our bodies to release nutrients?
- Fermentation
- Baking
- Digestion (correct)
- Evaporation
Which of the following is the primary factor that affects the pressure of a gas?
Which of the following is the primary factor that affects the pressure of a gas?
- Volume of the container
- Number of particles (correct)
- Shape of the container
- Color of the gas
What is the difference between evaporation and boiling?
What is the difference between evaporation and boiling?
- Boiling occurs rapidly, while evaporation occurs slowly
- Evaporation occurs rapidly, while boiling occurs slowly
- Evaporation occurs at the surface, while boiling occurs throughout the liquid (correct)
- Boiling occurs at the surface, while evaporation occurs throughout the liquid
What causes a balloon to inflate when heated?
What causes a balloon to inflate when heated?
What is the result of evaporation on a liquid?
What is the result of evaporation on a liquid?
What is the process of dough rising due to a chemical reaction between yeast and other ingredients?
What is the process of dough rising due to a chemical reaction between yeast and other ingredients?
What is the main reason for thermal expansion in substances?
What is the main reason for thermal expansion in substances?
What happens to the metal ball in the experiment when it is heated?
What happens to the metal ball in the experiment when it is heated?
What is NOT a factor that affects evaporation?
What is NOT a factor that affects evaporation?
What happens to the metal ball in the experiment when it cools down?
What happens to the metal ball in the experiment when it cools down?
What is the result of thermal expansion in a solid?
What is the result of thermal expansion in a solid?
What is the term for the process of changing from a liquid to a gas?
What is the term for the process of changing from a liquid to a gas?
What type of change occurs when wood is burned to produce ash and smoke?
What type of change occurs when wood is burned to produce ash and smoke?
What is the term for the temperature at which a substance changes from liquid to gas?
What is the term for the temperature at which a substance changes from liquid to gas?
What is the process called when a substance reacts with oxygen, often leading to rust or tarnish?
What is the process called when a substance reacts with oxygen, often leading to rust or tarnish?
What is the term for the process of changing from a gas to a liquid?
What is the term for the process of changing from a gas to a liquid?
What type of change occurs when iron reacts with oxygen to form iron oxide (rust)?
What type of change occurs when iron reacts with oxygen to form iron oxide (rust)?
