Q: What part of the brain lies under the cerebrum and behind the brain stem? Choices: - spinal cord - thymus - medulla - cerebellum A:
cerebellum

(Question)
Q: What instruments used in guidance systems to indicate directions in space must have an angular momentum that does not change in direction? Choices: - actuators - elevators - magnets - gyroscopes A:
(Answer)
gyroscopes

Ques: Q: What is friction that acts on objects while it is rolling over a surface called? Choices: - blowing friction - opposing friction - surface friction - rolling friction A:
Ans: rolling friction

(Q).
Q: Which type of double bond has a sigma bond and a pi bond? Choices: - dioxide - oxygen bond - Covalent Bonds - sodium - oxygen bond - carbon-oxygen bond A:
(A).
carbon-oxygen bond

Ques:Q: When plants reproduce, the offspring has characteristics similar to the? Choices: - grandparents - cousins - siblings - parents A:

Ans:parents

Q: The strength of acids is measured on what scale? Choices: - Killalot - qcd - g - ph A:
ph