*Question*
Q: This knocks electrons from atoms and turns them into ions? Choices: - convection - chemical reactions - evaporation - radiation A:
**Answer**
radiation

*Question*
Q: What is the atomic number? Choices: - Number of electrons - Speed of electrons - Number of neutrons - number of protons A:
**Answer**
number of protons

*Question*
Q: What is the testing for disease in a fetus or embryo? Choices: - complete screening - placental screening - dynamic screening - prenatal screening A:
**Answer**
prenatal screening

*Question*
Q: Amides are actually formed by bringing together an amine-containing molecule and molecule containing what? Choices: - oxidize acid - polymer acid - Fatty acid - carboxylic acid A:
**Answer**
carboxylic acid