Fact 1: Crumple means change shape from smooth into compacted by physical force. Fact 2: Density increases with depth due to compaction and progressive cementation. Given the two facts above, crumple means_ increases by physical force.?

OPTIONS:
- threatened
- mass
- an object
- density
- movement
- weight
- volume
- It expands

Answer: density

Fact 1: Lung cancer is most often caused by exposure to tobacco smoke. Fact 2: Tobacco is smoked in pipes or in cigarettes or bidis. Given the two facts above, what causes lung cancer?

OPTIONS:
- Pollution
- smoking salmon
- burning
- cigarettes
- gasoline
- lung tissue
- heating liquids
- respiration

Answer: cigarettes

Fact 1: Alight bulb is used for seeing in the dark. Fact 2: Evening had arrived quickly, and it was almost too dark for the old man to see where to step safely. Given the two facts above, a light bulb is used for seeing where to step what?

OPTIONS:
- feet
- move
- lightly
- dangerously
- quickly
- two
- safely
- down

Answer: safely

Fact 1: Refracting sunlight causes sunlight to split into different colors. Fact 2: Rainbows are formed when sunlight is refracted through raindrops. Given the two facts above, what happens to light when it hits rain?

OPTIONS:
- It splits into different color
- It gets brighter
- chemical changes
- It disappears
- It gets darker
- Something that makes plants green
- reflect objectstowards the eye
- after too much water received

Answer:
It splits into different color