fact and question: an earthquake changes Earth 's surface quickly
Question: Maps may be redrawn because of

What's the answer? OPTIONS:
- an avalanche
- a deep freeze
- a glacier
- an earthquake

answer: an earthquake

fact and question: an ecosystem contains nonliving things
Question: If something is in an ecosystem, it could be

What's the answer? OPTIONS:
- invisible
- vacuum of space
- lacking life
- alien

answer: lacking life

fact and question: electricity is made of moving charged particles
Question: if the particles in an electric rig were immobile, what would result from that?

What's the answer? OPTIONS:
- there will be a shock current
- the circuit will fail to power
- there would be a short circuit
- there would be current overload

answer: the circuit will fail to power

fact and question: as the resistance to something increases , how easilty that something can be done will decrease
Question: as the resistance to something increases , how easily that something can be done will do what?

What's the answer? OPTIONS:
- rise
- fly
- plummet
- soar

answer:
plummet