Science Key Three- Week 17 Day 1

Front

What is condensation in the water cycle?

Back

Condensation is the process where water vapor cools and changes into liquid water, forming droplets, such as on a cold glass.

Front

What is evaporation in the water cycle?

Back

Evaporation is the process where liquid water turns into water vapor due to heat, such as when puddles dry up on a sunny day.

Front

What is precipitation in the water cycle?

Back

Precipitation is any form of water, such as rain, snow, sleet, or hail, that falls from clouds to the ground.

Front

What is transpiration in the water cycle?

Back

Transpiration is the process where water is absorbed by plant roots and then released as vapor through leaves.

Front

What is the function of the circulatory system?

Back

The circulatory system uses the heart to pump blood throughout the body, carrying oxygen, nutrients, and waste.

Front

What is DNA?

Back

DNA (Deoxyribonucleic Acid) is the chemical found in the nucleus of cells that carries genetic information and determines inherited traits.

Front

What are genes?

Back

Genes are segments of DNA that contain instructions for building proteins, which influence traits and characteristics.

Front

What are chromosomes?

Back

Chromosomes are long strands of DNA that contain many genes; humans have 23 pairs of chromosomes.

Front

What is the role of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide through breathing.

Front

What is the skeletal system?

Back

The skeletal system is made up of bones that provide structure, support, and protection for the body.