2024 Fall Aquatics Semester Test

Front

What is osmosis?

Back

Osmosis is the movement of water across a semipermeable membrane from an area of high water concentration to an area of low water concentration.

Front

What is the main element essential for life?

Back

Carbon is the main element essential for living things, as it is a key component of organic molecules.

Front

What are rip currents?

Back

Rip currents are powerful, narrow channels of water that flow away from the shore, posing a danger to swimmers.

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

Front

What is the definition of observation in science?

Back

Observation is the act of noticing and describing events or processes in a careful, orderly way.

Front

What is a hypothesis?

Back

A hypothesis is a testable prediction about the relationship between two or more variables.

Front

What are surface currents?

Back

Surface currents are horizontal water movements that occur at the ocean's surface, driven by wind.

Front

What is the difference between longshore currents and rip currents?

Back

Longshore currents move parallel to the shore, while rip currents flow directly away from the shore.

Front

What is the role of hydrogen in living organisms?

Back

Hydrogen is a key component of water and organic molecules, playing a crucial role in biochemical reactions.

Front

What is the significance of the carbon cycle?

Back

The carbon cycle is essential for regulating Earth's climate and supporting life by recycling carbon among the atmosphere, land, and oceans.