Ques: Q: What element, which often forms polymers, has a unique ability to form covalent bonds with many other atoms? Choices: - iron - hydrogen - oxygen - carbon A:
Ans: carbon

Ques: Q: What lies between the continental shelf and the abyssal plain? Choices: - successive slope - continental belt - equator - continental slope A:
Ans: continental slope

Ques: Q: Earth rotates on its axis once each day and revolves around the sun how often? Choices: - once each month - ever 3 years - every other year - once each year A:
Ans: once each year

Ques: Q: A weak and temporary dipole that influences nearby atoms through electrostatic attraction and repulsion is known as what? Choices: - a fused dipole - an incomplete dipole - an debased dipole - an instantaneous dipole A:
Ans:
an instantaneous dipole