Catalyst - August 9(3), 2009 Identify the IV, DV, and control group in the following scenario:...

Catalyst - August 9(3), 2009 Identify the IV, DV, and control

group in the following scenario:– Ms. Serigny decided to make an

announcement telling teachers about a meeting in the afternoon. Instead of making the announcement in the morning like she usually does, she made the announcement at lunch. Because they heard the lunch announcement, all teachers were present for the meeting.

Today’s Agenda

Catalyst Virtual Lab! Intro to project! Exit Question

Unit 1 QUIZ Tomorrow!!!

Today’s Objectives

SWBAT design a controlled experiment with an independent and dependent variable.

Computer Time One computer per group Respect these computers

– Always tie up cords before walking.– Do not use excessive force when opening

up the computer.– Be Patient!!!

Respect the time– If I see you on another website without

permission, you lose your computer privileges for the day and you will have an alternative assignment.

After you get your computer running… Go to this website: http://

school.discoveryeducation.com/sciencefaircentral/

On the brown tabs on the lower left, click virtual lab. Then, hit get started.

Click How Does Your Garden Grow Virtual Lab (Flash)

Exit Question

Why is important to only change ONE variable in an experiment?

Catalyst - August 4(7), 2009

You have 5 minutes to study for the quiz. You may talk to your neighbors but please talk quietly.

Today’s Agenda

Catalyst Unit 1 Quiz Intro to project! Lab Equipment and Safety Work Time Exit Question

Today’s Objectives

SWBAT DOMINATE the Unit 1 Quiz! SWBAT choose lab and safety

equipment for their Dream Lab.

“ANYTHING YOU CAN DO

I CAN DO BETTER!”

Chemistry Lab Drawer Equipment

Chemistry Lab Drawer

Beakers

Chemistry Lab Table

Beaker Tongs

Chemistry Lab Drawer

Graduated Cylinder

Chemistry Lab Drawer

Erlenmeyer Flask

Chemistry Lab Drawer

Flask Tongs

Chemistry Lab Drawer

Glass Funnel

Chemistry Lab Drawer

Micro Spatula and Scoop Spatula

Chemistry Lab Drawer

Stirring Rods

Chemistry Lab Drawer

Hand Test Tube Holder

Chemistry Lab Drawer

Test Tube Rack and Small Test Tubes

Chemistry Lab Drawer

Standard Test Tubes

Chemistry Lab Drawer

Test tube brushes

Chemistry Lab Table

Bunsen Burner

Chemistry Lab Table

Ring Stand and Clamps

Chemistry Lab Table

Wire Gauze with Ceramic Center

Chemistry Lab Drawer

Triple-Beam Balance

Chemistry Lab Drawer

Analytical Balances

Chemistry Lab Drawer

Mortar and Pestle

Chemistry Lab Drawer

Droppers

Chemistry Lab Drawer

Pipets and Pipet bulb

Chemistry Lab Drawer

Thermometers

Chemistry Lab Drawer

Wash bottle

Safety Equipment

Goggles

Safety Equipment

Apron

Safety Equipment

Gloves

Safety Equipment

Fire extinguisher

Safety Equipment

Safety blanket

Safety Equipment

Eye wash

Safety Equipment

Safety shower

What could happen if we don’t follow safety guidelines?

Wear your safety goggles!

Chemical burn….

Frayed cord?Unattended fire?

Safety Contract

Lab Safety Cartoon….and a Surprise!

Lab and Safety Equipment Cover page entitled “Lab and Safety

Equipment” Choose 10 pieces of lab equipment to

include in your Dream Lab (label) Choose 5 pieces of safety equipment to

include in your Dream Lab (label) Label, draw, and describe ALL

equipment

Exit Question

Why is it important to follow all safety methods while in lab?

What is one piece of equipment that you think should be in every lab?