unit 0 review

Before starting an investigation or lab procedure, you should

• try an experiment on your own

• open all containers and packages

• read all directions and make sure you understand them

• handle all the equipment to become familiar with it

If you get hurt or injured in any way, you should

• tell your teacher immediately

• find bandages or a first aid kit

• go to the principal's office

• get help after you finish the lab

If your glassware is chipped or broken, you should

• use it for only solid materials

• give it to your teacher

• put it back in the materials area

• increase the damage so that it is obvious

When working with a flame or heat source, you should

• tie back long hair that hangs in front of your eyes

• heat substances or objects inside a closed container

• touch an object with your bare hand and see how hot it is

• throw hot objects into the trash when you are done with them

Goofing around in the lab is acceptable

• True

• False

Safety goggles should be worn when working with what?

• fire and chemicals

• glassware

What type of shoes should you wear in a lab?

• flip flops

• purple pumps

• closed toed shoes

• none, go barefoot

If you do not understand a step in the lab procedure, what should you do?

• walk across the room and ask another lab group

• try different methods until you get it right

• ask the teacher

The first step in the Scientific Method is ___________?

• State your HYPOTHESIS

• RESEARCH

• MAKING AN OBSERVATION

• ANALYZING DATA

After you make an observation you state the ____________?

• Problem/Question

• Hypothesis

• Conclusion

• Research