Podcast
Questions and Answers
What are substances that cannot be broken down into simpler substances by ordinary chemical methods called?
What are substances that cannot be broken down into simpler substances by ordinary chemical methods called?
- Atoms
- Molecules
- Compounds
- Elements (correct)
Which of the following is NOT a state of matter?
Which of the following is NOT a state of matter?
- Solid
- Liquid
- Gas
- Plasma (correct)
Which of the following is an example of a compound?
Which of the following is an example of a compound?
- Hydrogen (H)
- Nitrogen (N2)
- Oxygen (O2)
- Water (H2O) (correct)
What is the substance present in the greatest amount in a homogeneous mixture?
What is the substance present in the greatest amount in a homogeneous mixture?
Which type of mixture has particles that are evenly distributed throughout?
Which type of mixture has particles that are evenly distributed throughout?
What is the solute in a mixture of blood sugar and blood (plasma)?
What is the solute in a mixture of blood sugar and blood (plasma)?
Which of the following is NOT a basic type of mixture?
Which of the following is NOT a basic type of mixture?
Which type of mixture contains solutes that do not settle out and can change from a fluid to a more solid state?
Which type of mixture contains solutes that do not settle out and can change from a fluid to a more solid state?
What is the composition of colloids like in different areas of the mixture?
What is the composition of colloids like in different areas of the mixture?
Which type of mixture contains large, visible solutes that do settle out?
Which type of mixture contains large, visible solutes that do settle out?
What is an example of a suspension?
What is an example of a suspension?
What is the sol-gel transformation?
What is the sol-gel transformation?
What is another name for colloids?
What is another name for colloids?
Which type of mixture contains solutes that do not settle out and are evenly distributed?
Which type of mixture contains solutes that do not settle out and are evenly distributed?
What is the main difference between colloids and suspensions?
What is the main difference between colloids and suspensions?
