input with options: Q: What is a continuous flow of electric charges called? A:
OPTIONS:
- electricity
- magnetic current
- circuit
- electric current
output: electric current

Q: Q: What take the shape of their container, and are relatively easy to compress? A:

OPTIONS:
- molecules
- semi-fluids
- fluids
- gases

A: gases

input: OPTIONS:
- steady acceleration
- greater acceleration
- faster acceleration
- no acceleration Now, answer this question: Q: Equal and oppositely directed forces produce what kind of acceleration? A:
A:
output: no acceleration

Q: What is a copy of an image formed by reflection or refraction? A:

OPTIONS:
- an example
- a photographic image
- a mirror image
- an image

Answer: an image

Problem: OPTIONS:
- sensation
- sound
- pressure
- movement
Q: Q: In single-celled organisms, plasma membrane extensions, such as whip-like flagella or brush-like cilia, aid in what? A:
Answer: movement

Q: What do we call the diffusion of water across a membrane because of a difference in concentration? A:

OPTIONS:
- cell transportation
- hemostasis
- electrolysis
- osmosis

Answer:
osmosis