Lab Procedures and SI Units

Front

What is a hypothesis?

Back

An educated guess that can be tested through experimentation.

Front

When converting from grams (g) to centigrams (cg), which direction do you move the decimal?

Back

Right.

Front

When converting from milligrams (mg) to grams (g), which direction do you move the decimal?

Back

Left.

Front

Where should you dispose of broken glass and razor blades?

Back

In a sharps box.

Front

What should you do if you get a chemical in your eye?

Back

Tell the teacher then use the eyewash station.

Front

What is the SI unit for mass?

Back

Kilogram (kg).

Front

What is the SI unit for length?

Back

Meter (m).

Front

What is the SI unit for volume?

Back

Liter (L).

Front

What does 'safety data sheet' (SDS) provide?

Back

Information on the properties of a chemical, including hazards and safety precautions.

Front

What is the purpose of using goggles in a lab?

Back

To protect your eyes from chemical splashes and debris.