Ques and Ans: Perspiration does what to the skin when it is evaporated from the skin onto the air?
Options:
- (A) reduced heat
- (B) cleans it
- (C) heats it
- (D) temperature
- (E) cools it
- (F) heat or cold
- (G) air cools
- (H) turns it to steam
(E)
Logic chain: Sweat wets the skin, and when it evaporates, it cools the body. Diaphoresis is a fancy medical term for perspiration or sweating. Perspiration wets the skin and when it evaporates it cools the body.

Ques and Ans: What attracts insects?
Options:
- (A) bushes
- (B) orchids
- (C) food
- (D) animals
- (E) pollinators
- (F) seeds
- (G) pollen
- (H) flowers
(H)
Logic chain: Flowers attract pollinators, and fruits encourage animals to disperse the seeds. Insect Pollinators Learn about pollination and why insect pollinators are important in the garden. Flowers attract insects.

Ques and Ans: Flowing water from a mountain can dissolve carbon in what kind of rock?
Options:
- (A) magma
- (B) loose soil
- (C) loose dirt
- (D) precipitation
- (E) pumice
- (F) limestone
- (G) wind and rain
- (H) andesite
(F)
Logic chain: Flowing water can slowly dissolve carbon in sedimentary rock. Limestone is a type of sedimentary rock. Flowing water can slowly dissolve carbon in limestone.

Ques and Ans: What is not made up of cells?
Options:
- (A) an object
- (B) Veins and arteries.
- (C) Tobacco mosaic
- (D) an organism's body
- (E) Conifers
- (F) sensory neurons
- (G) layers of fat
- (H) the digestive system
(C)
Logic chain:
Viruses are not cells. Viruses include the Tobacco Mosaic Virus. Tobacco mosaic is not made up of cells.