Answer the question based on the following text. Question: Ian sees an object with few colliding particles, and he compares it to another object with few colliding particles. Which is true about the objects the object with many colliding particles has a lower concentration of particles or the object with many colliding particles has a higher concentration of particles? Text: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
the object with many colliding particles has a lower concentration of particles

Answer the question based on the following text. Question: Theresa made a device that uses 25% of usable energy. Ryan made a device that uses 10% of usable energy. Theresa or Ryan made a device that is more efficient? Text: The more efficient a device is, the greater the percentage of usable energy it produces.
Theresa

Q: Answer the question based on the following text. Question: The air gets thinner when it is hot or cold? Text: Increasing air temperature decreases atmospheric pressure.
A: hot

Question: Answer the question based on the following text. Question: James loved to travel the world. In his travels, he noticed that America contained a lot of industry while China contained not much industry at all. Which country produced more hazardous wastes America or China? Text: Countries with more industry produce more hazardous wastes than those with little industry.
Answer: America

*Question*
Answer the question based on the following text. Question: As a diver goes deeper into the water, the water gets warmer or colder.? Text: Water also gets colder as you go deeper.
**Answer**
colder.

Q: Answer the question based on the following text. Question: Mona is sitting at the beach watching the waves. If the wind starts blowing faster, what will happen to the size of the waves increase or decrease? Text: The faster, longer, and farther the wind blows, the bigger the waves are.
A: increase