Developing a new drug to cure a disease is an example of:

Chemical changes are changes that become something new with a new formula. Which answer includes all the following that are chemical changes and not physical changes?

I. freezing of water

II. rusting of iron

III. dropping a piece of iron into hydrochloric acid (H₂ is produced)

IV. burning a piece of wood

The building block of matter is:

Which of the following is the correct pair?

Chemical formulas provide information such as:

The Periodic Table is a list of existing:

What step does every scientific experiment begin with?

The __________________________________ is the organized way scientists answer questions and solve problems.

The study of the composition of matter and how matter reacts is known as:

When the independent variable value increases and then the dependent variable value decreases, the relationship is:

What is used to measure (but not precise), heat, and mix large amounts of liquids?

What equipment allows you to measure liquid's volume and measures in milliliters?

Which equipment holds, measures, and mixes liquids (not a precise measurement), and measures in milliliters?

What does it mean when you see this lab safety symbol?

This is used to pick up glassware.