Q: In a fullerene, what atoms are bonded to three other atoms in a soccer ball pattern? Choices: - hydrogen - oxygen - positive - carbon A:
carbon

(Question)
Q: What is the rate of change of velocity called? Choices: - transmission - vibration - speed - acceleration A:
(Answer)
acceleration

Ques: Q: What is the term for a particle outside the nucleus of an atom that has a negative electric charge? Choices: - proton - ion - neutron - electron A:
Ans: electron

(Q).
Q: What is the change of state from a gas to a liquid? Choices: - vaporation - combustion - fermentation - condensation A:
(A).
condensation

Ques: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:

Ans:hum

Ques:Q: In the past, what colliding with planet earth has caused many organisms to die off? Choices: - acid rain - meteorites - the Sun - asteroids A:

Ans:
asteroids