Q: What is it called when your joints start to wear out and they become stiff and painful? Choices: - adenitis - endometriosis - tendonitis - arthritis A:
arthritis

Q: Alternation of generations is characteristic of the life cycle of all what? Choices: - cells - animals - organs - plants A:
plants

Q: Q: Why does a large log burn relatively slowly compared to the same mass of wood in the form of small twigs? Choices: - smaller blade area - larger surface area - larger surface area - smaller surface area A:
A: smaller surface area

Question: Q: The polymerase chain reaction is a way of making copies of what? Choices: - an enzyme - a method - a form - a gene A:
Answer: a gene

*Question*
Q: Because core electrons are closer to the nucleus, they are not involved in what? Choices: - diffusion - splitting - fission - bonding A:
**Answer**
bonding

Q: Q: When something is described as "hydrophilic", you can determine something about how it interacts with what? Choices: - hydrogen - air - iron - water A:
A: water