Problem:OPTIONS:
- carbon
- helium
- mustard
- hydrogen

Q: Zinc reacting with hydrochloric acid produces bubbles of which gas? A:
****
A: hydrogen

Q: What is the term for animals that eat producers to get energy? A:
OPTIONS:
- carnivores
- secondary consumers
- predators
- herbivores
herbivores

Q: What cannot exist between energy levels? A:
OPTIONS:
- crystals
- protons
- cells
- electrons

Answer: electrons

Question: Q: What flows across the membrane resulting in changes in the membrane potential? A:
OPTIONS:
- electrons
- acids
- neutrons
- ions
Answer: ions

input with options: Q: What type of organism has many different specialized cells that work together to carry out life processes? A:
OPTIONS:
- single-celled organism
- mutated organism
- sequenced organism
- multicellular organism
output: multicellular organism

Problem: OPTIONS:
- particles fuse together
- particles range together
- particles pipe together
- particles closer together
Q: Q: Why do waves travel faster through solids? A:
Answer:
particles closer together