Fact 1: An earthquake causes the ground to shake. Fact 2: Earthquakes are caused by movement of the tectonic plates. Given the two facts above, what makes the ground shake?

OPTIONS:
- after too much water received
- movement of tectonic plates
- At the peak of a mountain
- a hemisphere is tilted away from the sun
- exposure to cold
- clouds
- soil
- the sun

Answer: movement of tectonic plates

Fact 1: Using cell phones can cause people to become distracted. Fact 2: Video phone is also possible using iphone. Given the two facts above, what can cause people to become distracted?

OPTIONS:
- paying attention
- watching the road
- being alert
- using iPhones
- smoking cigarettes
- cigarettes
- hypothyroidism
- Electrical energy

Answer: using iPhones

Fact 1: Coal is used for generating heat by burning. Fact 2: Coal releases mercury when it is burned. Given the two facts above, what can release mercury into the atmosphere? ?

OPTIONS:
- smoking tobacco
- hydrogen and oxygen
- flow of electrons
- cigarettes
- chemical reaction
- an engine
- generating heat
- one celled organisms

Answer: generating heat

Fact 1: Cancer is a disease in which cells divide out of control. Fact 2: Cancer is also caused by a mutation. Given the two facts above, what can mutations lead to in which cells divide out of control?

OPTIONS:
- Smoking
- resistance
- a disease
- viruses
- AIDS
- bacteria
- Leptospirosis
- cigarettes

Answer:
a disease