HAPPY FRIDAY!
GOOD LUCK CASTEEL COLTS!
•Grab a white packet off the computer
cart
•Write your name and QUIETLY WAIT for
directions.
BTB – BROMYTHENOL BLUE
Is a chemical indicator that turns YELLOW when exposed to
H T T P S : / / W W W. Y O U T U B E . C O M / W AT C H ? V = I W J D V A B 5 W L 0
PROBLEM
• You want to set up a snail aquarium,
but the directions require you to add
an aqueous (water) plant called
Elodea to your tank.
• Because you are a curious Science
Student, you want to set up an
experiment to test why you would
need both snails and elodea plants in
your tank.
Exploring the Lab
Setting up the experiment
Waiting 24 hours
Results