Semester 1 Review: ALL!

How should you come into class everyday?

• Front door, grab handouts for the day turn in any HW

• Back door, wait for teachers to tell me what to grab

• Either door, handouts will be on my desk

• Front door, and sit and wait for teachers to give me handouts

If you have an unexcused absense...

• No need to make up the work

• you are still responsible for the work you missed

• You will fail the whole course

Name this item

• weighing boat 
• funnel 
• wash bottle 
• Erlenmeyer flask 

What is the name of this piece of scientific equipment?

• oven
• heater
• hot plate
• warmer

What does this lab safety symbol represent?

• sharp object safety

• electrical safety

• chemical safety

• eye protection safety

What precaution does this lab safety symbol represent?

• Always use caution when working with chemicals. Never mix chemical unless specifically directed to do so.

• Wear safety goggles when working around chemicals, acids, bases, flames, or heating devices.

• Check the condition of glassware before and after using it.

• Be careful around heat. Use an electric hot plate as a heat source instead of an open flame.

This step of the scientific method is an educated guess or a prediction. 

• Hypothesis
• Research
• Observation
• Conclusion

An experiment is done to test the effect on heart rate while running with different weights. In this experiment, heart rate is...

• Control group

• Experimental group

• Controlled variables

• Independent variable

• Dependent variable

This is the group that we will compare our experimental group to. This group stays "normal."

• Control Group
• Experimental Group
•  Normal Group
• Weird Group

In our hierarchy of life, what comes first. It's the SMALLEST UNIT OF MATTER.

• Atom

• Electron

• Nucleus

• Biosphere