1. Determine how to Balance pH
OBJECTIVE:
Determine how to Balance pH
Warmup:
If the pH is too high (too basic) what could you add to balance or neutralize the pH??
What if the pH is too low (too acidic)?

2. HOMEWORK: (Due Thursday)
Bring in a liquid or a substance that can be dissolved in water for us to test the pH.
Predict the pH for your substance and explain.

3. Vocabulary pH: potential of hydrogen
Copy the definitions below into your vocabulary section.
(*Purple part goes in 3rd box)
pH: potential of hydrogen
Acids: A substance that contains many hydrogen ions, a pH lower than 7.0.
Bases: A substance that contains many hydroxyl groups, has a pH higher than 7.0
Hydroxyl Groups: An oxygen atom combined with a hydrogen atom, also called hydroxide ions
pH Indicators: Indicates the pH of a substance by turning a different color for each pH. Examples: litmus paper, cabbage juice, electronic test meters.
GO ON

4. BRAINPOP
The pH Scale
Acids & Bases
BrainPOP | pH Scale

5.
Alien Juice Bar Activity: Follow the directions on the worksheet… Click here to begin:

6. Finish these websites (IN ORDER).
pH WebQuest Review
Finish these websites (IN ORDER).
Sound off, subtitles on
BBC - KS3 Bitesize Science - Acids, bases and metals : Activity
BBC - KS3 Bitesize Science - Acids and bases and metals : Test
BBC - KS3 Bitesize: Science - pH experiment
Crossword Answers:
GO ON

7. Acids and Alkalis in Our Daily Lives
Fill-in-the-Blank
Complete the “Acids & Alkalis in Our Daily Lives” worksheet (On back of BrainPop Activity worksheet) as you fill-in-the-blanks at the following link:
Acids and Alkalis in Our Daily Lives
When you’re finished try these fill-in-the-blanks online:
Use of Indicators
Neutralisation
Acids
Strong Acids
Faces of science:: Do You Know Your Bubbles?
(After filling in bubbles, click NEXT one time)

8. Discovery Education Under “Assignments” tab: (in order) GO ON
Escape powerpoint
Go to “Computer”
Student Apps R drive
Scroll down & double click “Discovery”
Under “Assignments” tab: (in order)
Mixing Acids & Bases: Complete data table
Then do BCR on bottom of paper
The Mystery of Potter’s Pond: Complete data table
Crossword Answers:
GO ON

9. BrainPOP - pH Scale Game
CLICK
HERE
Choose “Virtual Labs: pH scale & meter calibration”
Work through the interactive “game”
Click blue back arrow on top left of screen.
Choose “Virtual Labs: Acidifying Salsa”
Username: eastmiddle1
Password: bulldogs

10. Movie: Acids & Bases
Acids And Bases Movie - Free Educational Movies - The KidsKnowIt Network