Cluster 1: Nature of Science (Day 1)

A. The number of wire loops wrapped around the nail.

The number of paper clips held by the electromagnet.

The material the nail was made of.

The size of the battery.

A. Solubility; as temperature decreases, solubility increases.

Solubility; as temperature increases, solubility increases.

Temperature; as temperature increases, solubility increases.

Temperature; a temperature decreases, solubility decreases.

A. Cold temperature and low humidity.

B. Cold temperature and high humidity.

C. Warm temperature and low humidity.

D. Warm temperature and high humidity.