(Question)
Q: A pulley is a simple machine that consists of a grooved wheel and? Choices: - a battery - a wedge - a lever - a rope A:
(Answer)
a rope

(Question)
Q: What is typical weather for chicago in winter? Choices: - rain and wind - dry and windy - ice and humidity - cold & snow A:
(Answer)
cold & snow

(Question)
Q: What is the name of a joint in which one bone rotates in relation to another bone? Choices: - gliding - hinge - ball and socket - pivot joint A:
(Answer)
pivot joint