Q: The needle of a compass is made of what element? Choices: - tin - aluminum - nickel - iron A:
iron

(Question)
Q: What force pulls object downwards to the earth? Choices: - momentum - kinetic energy - motion - gravity A:
(Answer)
gravity

Ques: Q: The joints of the carpal bones in the wrist are examples of what type of joints? Choices: - isojoints - filter joints - digit joints - planar joints A:
Ans: planar joints

(Q).
Q: What is the name for the disease in which cells divide out of control? Choices: - diabetes - mutation - angina - cancer A:
(A).
cancer

Ques:Q: What element can form two different compounds with oxygen? Choices: - dioxide - H20 - hydrogen - carbon A:

Ans:carbon

Question: Q: What is emitted by nuclei in alpha, beta, and gamma decay? Choices: - convection - solar energy - magnetic field - radiation A:
Answer:
radiation