Matching Pairs 10th grade Advanced. Unit 6. Lesson 2. Scientists are only human (Warm-up)Online version Match the beginnings and the endings of the jokes on sciences. by Veranika Bebekh 1 How many programmers does it take to change a light bulb? 2 Why did the meteorologist move to another country? 3 Why is electricity so dangerous? 4 How many astronomers does it take to change a light bulb? 5 If an experiment works, None, astronomers aren’t scared of the dark. Because it doesn’t know how to conduct itself properly. something has definitely gone wrong. Because the weather didn’t agree with him. None. It’s a hardware problem.