Dark Matter Particles Were Definitively Detected in 2013

question 26

True/False

Dark matter particles were definitively detected in 2013.

Understand the causes and prevention of desertification.

Recognize the chemical processes and environmental impacts of acid rain.

Know the pH value of unpolluted rainwater.

Identify regions with rapidly declining forest areas.

---

Definitions:

Recall

The mental process of retrieving information from the past.

Recognition

The cognitive process of identifying and acknowledging the presence or existence of something.

Implicit Memory

A type of memory in which previous experiences aid in the performance of a task without conscious awareness of these previous experiences.

Crossword Puzzle

A word game in which players fill in a grid of squares with words that intersect at common letters, based on clues provided.