Q: Q: The number of valence electrons determines variation of what property in nonmetals? A:

OPTIONS:
- permeability
- density
- turbidity
- reactivity

A: reactivity

input: OPTIONS:
- pulp
- cambium
- vascular tissue
- cellulose Now, answer this question: Q: What is the main component of paper, cardboard, and textiles made from cotton, linen, and other plant fibers? A:
A:
output: cellulose

Q: Unlike ionic compounds, covalent compounds do not have freely moving what? A:

OPTIONS:
- neutrons
- atoms
- Nuclei.
- electrons

Answer: electrons

Problem: OPTIONS:
- an ovum
- a sperm
- an egg
- an embryo
Q: Q: If pollination occurs, what does the zygote develop into? A:
Answer: an embryo

Problem:OPTIONS:
- energy
- precipitation
- friction
- temperature

Q: What is the measure of kinetic energy of the particles in matter? A:
****
A: temperature

Problem:OPTIONS:
- middle
- upper
- outer
- inner

Q: The cochlea and vestibul make up what part of the ear? A:
****
A:
inner