Q: What is the process of action potentials in myelinated axons jumping between the nodes of ranvier called? Choices: - photoreactive conduction - saltatory movement - pinworm conduction - saltatory conduction A:
saltatory conduction

Q: Substances that act as both weak acids and bases are said to be what? Choices: - amphiphilic - hygroscopic - atmospheric - amphoteric A:
amphoteric

Q: Q: Controlled variables are kept what to prevent them from influencing the effects of the independent variable on the dependent variable? Choices: - mechanical - temporary - fleeting - constant A:
A: constant

Question: Q: Capacitors can be used to filter out low frequencies. for example, a capacitor in series with a sound reproduction system rids it of the 60 hz what? Choices: - white noise - vibration - echo - hum A:
Answer: hum

*Question*
Q: In scientific terms, average acceleration is the rate at which what changes? Choices: - direction - volume - gravity - velocity A:
**Answer**
velocity

*Question*
Q: When we neutralize a weak base with a strong acid, the product is ________ containing the conjugate acid of the weak base. Choices: - an electron - an ion - water - salt A:
**Answer**
salt