Exam 1: Introduction to Forensic Chemistry

What is the name of the element represented by the symbol S?

Which of the following elements is a nonmetal?

Which formula below corresponds to the compound containing one aluminum atom, one phosphorous atom, and four oxygen atoms?

Identify whether vodka is a heterogeneous or homogeneous mixture.

Which state of matter has particles that are moving at high speeds?

Identify whether radon is an element or a compound.

Identify whether steel is a heterogeneous or homogeneous mixture.

Which of the following elements is a metalloid?

Which of the following steps is not part of the scientific method?

What is the atomic symbol of the element carbon?

Identify whether blood is a heterogeneous or homogeneous mixture.

Identify whether iron is a pure substance or mixture.

Forensic scientists use silver nitrate to help reveal and collect fingerprints. Is silver nitrate an element or a compound?

Identify whether rust is an element or a compound.

Which state of matter has a constant volume, but can change its shape to fit the container that holds it?

Identify whether milk is a pure substance or mixture.

Identify whether soil is a heterogeneous or homogeneous mixture.

Which state of matter is described as having particles that are held together by attractive forces that keep them in fixed positions?

Identify whether flour is a pure substance or mixture.

Identify whether nitrogen monoxide is an element or a compound.