Problem: OPTIONS:
- density
- color
- texture
- size
Q: Q: What characteristic of particles determines how they are carried by flowing water? A:
Answer: size

Problem:OPTIONS:
- invention reaction
- Fluid Reaction
- nitrogen reaction
- combustion reaction

Q: What kind of a reaction occurs when a substance reacts quickly with oxygen? A:
****
A: combustion reaction

Q: What type of cell contains a nucleus? A:
OPTIONS:
- candid cell
- endogenous cell
- chloroplasts cell
- eukaryotic cell
eukaryotic cell

Q: In science, what is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved? A:
OPTIONS:
- law
- concept
- hypothesis
- theory

Answer: theory

Question: Q: What rises through solid rocks where conditions are right? A:
OPTIONS:
- crystals
- water
- nitrogen
- magma
Answer: magma

input: OPTIONS:
- density
- heat
- light
- mass Now, answer this question: Q: The motion of stars in galaxies imply that there is about 10 times as much what as in the luminous objects we can see? A:
A:
output:
mass