KY K-PREP 7th Grade Science Part A

The table below shows the chemical and physical properties of several materials. Which of the following materials is most similar to the materials in the table?

What two processes are unlabeled in the water cycle image?

Some maple trees are more tolerant of extended warm periods. They hold their leaves longer in autumn and produce 20% more seeds than other trees within the population. If climate change trends continue, what do you suppose will most likely happen to the population of maple trees?

Scientific evidence suggests that the finches of the Galapagos islands all developed from a similar common ancestor. This single ancestor gave rise to the current twenty-five different land birds found on the island. Each different finch species on the island has a specific type of food that it eats. Which statement is the best conclusion based on this evidence?

A model of the Periodic Table of elements is shown below. What selection best describes the reactivity of the shaded elements?