Problem: Write a question you would see in a school textbook.

Answer: When a person chews, saliva from the mouth mixes with starches in food. These starches begin to turn into sugars. Changing starches into sugars is best described as

Problem: Write a question you would see in a school textbook.

Answer: The transfer of thermal energy from one object to another is known as

Problem: Write a question you would see in a school textbook.

Answer:
Which of the following would be most useful for calculating the density of a rock sample?