Chapter 3 Pearson Environmental Science

Front

What does the nucleus of an atom contain?

Back

The nucleus of an atom contains protons and neutrons.

Front

What does the presence of water indicate?

Back

The presence of water indicates life.

Front

What are chromosomes?

Back

Chromosomes are structures that organize and contain an individual's genes.

Front

What does a pH of 1-6 indicate?

Back

A pH of 1-6 indicates an acid.

Front

What is deposition in environmental science?

Back

Deposition is the depositing of soil at a new location.

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutrons are neutral particles found in the nucleus of an atom.

Front

What is the role of water in ecosystems?

Back

Water is essential for life and supports various biological processes.

Front

What is the difference between DNA and chromosomes?

Back

DNA is the molecule that carries genetic information, while chromosomes are structures made of DNA that organize this information.

Front

What is an acid?

Back

An acid is a substance that has a pH less than 7.