Q: At what point is water on the ph scale? A:
OPTIONS:
- 14, basic
- 3, acidic
- 0, very acidic
- neutrality, 7
neutrality, 7

Q: What kind of reaction is a reaction in which two or more substances combine to form a single new substance? A:
OPTIONS:
- power reaction
- compounding reaction
- chemical reaction
- combination reaction

Answer: combination reaction

Question: Q: What is the protein that carries iron that binds with oxygen in red blood cells? A:
OPTIONS:
- keratin
- potassium
- insulin
- hemoglobin
Answer: hemoglobin

input with options: Q: Where do amphibians lay their eggs? A:
OPTIONS:
- in caves
- on land
- in airborne nests
- in water
output: in water

Q: Q: Muscles that move what long bone originate on the pelvic girdle? A:

OPTIONS:
- patella
- tibia
- sacrum
- femur

A: femur

Q: When waves are reflected at the same angle, what is it called? A:
OPTIONS:
- field of view
- refraction
- phenomenon of reflection
- angle of reflection
angle of reflection