Q: What is the general name for the homogeneous mixture that is formed when a solute dissolves in a solvent? Choices: - Reaction - Combination - Dissolvant - solution A:
solution

Q: The decay rate is measured in a unit called the what? Choices: - decay rate - exponential decay - radioactive decay - half-life A:
half-life

Q: Q: What kind of hormones are derived from cholesterol? Choices: - germs - Antibiotic - synthesis - steroid A:
A: steroid

Question: Q: How are classic sedimentary rocks group? Choices: - particle depth - density - color - size of sediment A:
Answer: size of sediment

*Question*
Q: Rubbing your hands together warms them by converting work into what energy? Choices: - kinetic energy - motion energy - layer energy - thermal energy A:
**Answer**
thermal energy

(Q).
Q: What occurs when a substance reacts quickly with oxygen? Choices: - convection - oxidation - catalytic conversion - combustion reaction A:
(A).
combustion reaction