Q: The smallest cyclic ether is called what? Choices: - aldehyde - quark - peroxidase - epoxide A:
epoxide

Q: What happens when the blood cannot reach the heart because a blood vessel is blocked? Choices: - fast heart beat - heart burn - pass out - heart attack A:
heart attack

Q: Q: What is the fourth planet from the sun? Choices: - Pluto - Saturn - Mercury - mars A:
A: mars

Question: Q: When na 2 hpo 24 (the weak acid) comes into contact with a strong base, such as sodium hydroxide (naoh), the weak acid reverts back to the weak base and produces what? Choices: - rock - plasma - air - water A:
Answer: water

*Question*
Q: In general, objects expand in all directions as temperature does what? Choices: - stays the same - cycles - decreases - increases A:
**Answer**
increases

(Q).
Q: Changes in temperature, ph, and exposure to chemicals may lead to permanent changes in the shape of a protein, leading to loss of function known as what? Choices: - digestion - fermentation - bioturbation - denaturation A:
(A).
denaturation