Q: The curie (ci) is one measure of the rate of what? A:
OPTIONS:
- spin
- division
- growth
- decay
decay

Q: What is the study of matter and energy referred to as? A:
OPTIONS:
- biology
- geology
- cosmology
- physical science

Answer: physical science

Question: Q: What type of compound contains atoms of two or more different elements in its ring structure? A:
OPTIONS:
- aldehyde
- polymer
- hydrocarbon
- heterocyclic
Answer: heterocyclic

input with options: Q: After the blood in the pulmonary capillaries becomes saturated with oxygen, it leaves the lungs and travels where? A:
OPTIONS:
- to the lungs
- to the kidneys
- to the brain
- to the heart
output: to the heart

Q: Q: In what do substances combine chemically to form a new substance? A:

OPTIONS:
- suspension
- component
- element
- compound

A: compound

Q: The ostrich, kiwi, rhea, cassowary, and moa are examples of what kind of birds? A:
OPTIONS:
- predators
- raptors
- prehistoric
- flightless
flightless