Q: Fact: an electrical device requires electricity to turn on
Question: If you want to watch TV it must first have

A: been plugged in

Q: Fact: pencil lead contains mineral graphite
Question: Which part of a pencil comes most directly from rocks?

A: the middle

Q: Fact: special tissues in plants transport minerals throughout the plant
Question: Special tissues in plants transport minerals throughout what?

A: flora

Q: Fact: a compass 's needle lines up with Earth 's magnetic poles
Question: A compass' needle points north the same way that geese know to fly south in winter, because of

A:
Earth's pull