Chemistry 1 Exam Review Dec 2025

Front

Which branch of chemistry studies the properties and changes in matter and their relation to energy?

Back

Physical Chemistry

Answer explanation

David should study Physical Chemistry, as it focuses on the properties and changes of matter and their relationship to energy, making it ideal for understanding how different substances interact and change.

Front

Which branch of science focuses on the process of photosynthesis in plants?

Back

biochemistry

Answer explanation

Emma is studying photosynthesis, which involves the biochemical processes in plants. Therefore, she is focusing on biochemistry, the branch of science that deals with the chemical processes within and related to living organisms.

Front

Which branch of chemistry is primarily concerned with the study of carbon-containing compounds?

Back

Organic Chemistry

Answer explanation

Organic Chemistry is the branch of chemistry that focuses on the study of carbon-containing compounds, making it the correct choice for this question.

Front

Which field of chemistry focuses on the analysis and identification of substances and their composition?

Back

Analytical Chemistry

Answer explanation

Analytical Chemistry is the field that focuses on the analysis and identification of substances and their composition, making it the correct choice for this question.

Front

Which of the following is an example of a physical change?

Back

Melting ice

Front

Which is not true about the liquid state of matter?

Back

The liquid state has a definite volume and a definite shape.

Front

If a mixture is uniform in composition, it is considered to be

Back

homogeneous.

Front

Which of the following is a physical property?

Back

Hardness

Front

What happens when iron is exposed to oxygen?

Back

It rusts

Front

A heterogeneous mixture with larger particles that will separate/settle.

Back

Suspension