Q: Q: What is igneous rock created from? A:

OPTIONS:
- magma aging
- volcanic ash
- carbon dioxide
- magma cooling

A: magma cooling

input: OPTIONS:
- moisture
- acid
- chemicals
- radiation Now, answer this question: Q: The nuclei of radioisotopes are unstable, so they constantly decay and emit what? A:
A:
output: radiation

Q: Water is formed from oxygen and what other element? A:

OPTIONS:
- calcium
- helium
- lead
- hydrogen

Answer: hydrogen

Problem: OPTIONS:
- amino acid reaction
- oxidize acid reaction
- lipophilic acid reaction
- carboxylic acid reaction
Q: Q: What kind of reaction is needed to prepare amides? A:
Answer: carboxylic acid reaction

Problem:OPTIONS:
- enzymes
- toxins
- acids
- hormones

Q: Glands release what substance into the blood? A:
****
A: hormones

Problem:OPTIONS:
- retina
- vitreous fluid
- iris
- cornea

Q: What is the clear, protective covering on the outside of the eye? A:
****
A:
cornea