Life Science Unit Test Review

Front

What is Homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment, such as body temperature, despite changes in external conditions.

Front

What happens to sound waves when the amplitude increases?

Back

When the amplitude of a sound wave increases, the sound becomes louder.

Front

What is the function of chloroplasts in plant cells?

Back

Chloroplasts capture sunlight to perform photosynthesis, converting light energy into chemical energy.

Front

What is the Skeletal System?

Back

The Skeletal System is the body system that supports the body structure and protects vital organs.

Front

What occurs to particles in a substance as it cools down?

Back

As a substance cools down, its particles slow down and move closer together.

Front

What is Cellular Respiration?

Back

Cellular Respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

Front

What role do sensory receptors play in the body?

Back

Sensory receptors detect changes in the environment and send signals to the nervous system.

Front

What is the Nervous System responsible for?

Back

The Nervous System is responsible for transmitting signals between different parts of the body and processing information.

Front

What is the Muscular System?

Back

The Muscular System is the body system that enables movement through the contraction of muscles.

Front

What is Photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.