How to test the acidity of your rain
Gather the necessary materials.
For this experiment, you will need to collect some rain water and get some strips of ph paper. Ph paper is a special type of paper that changes color based on how acidic or basic a solution is.

OPTIONS:
- River banks are the best places to find ph paper. Testing water for ph can be expensive and will require significant research.
- There are two sizes of ph paper you will need for this experiment. Ph paper has a diameter of 3 to 4 inches.
- These test strips are available at different labs or at online testing facilities. You can purchase ph paper at your local academic library.
- The paper comes with a separate color chart that allows you to identify the ph according to the color. Ph paper can be purchased at gardening or pool stores.

The paper comes with a separate color chart that allows you to identify the ph according to the color. Ph paper can be purchased at gardening or pool stores.

We see a man decorating a christmas tree. The man adds a string of lights. A little girl ads bulbs to the tree. the man

OPTIONS:
- adds flowers to the tree.
- hangs a decorated christmas tree on an office wall.
- sprays the tree with a liquid.
- turns the lights on.

turns the lights on.

How to enjoy junk food in moderation
Decide your definition of " moderation.
If you're aiming to work towards enjoying your favorite junk foods in moderation, the first thing you'll need to do is define what moderation is for you.
Come up with a very specific definition of moderation.

OPTIONS:
- Say, " this diet is good for me because i am not feeling hungry. " studies show that everyone should stay in moderation for 5-10 days of any healthy diet, but once someone gains weight, moderation is best started on the overweight side.
- For example, instead of saying " four servings a day " for each meal, you might say " four servings a day " for every lunch your students and peers are eating. Alternatively, you might describe how you engage in moderation by eating just one junk food per day.
- This might come in many forms, including: removing junk food entirely from your diet. Cutting it off as part of your daily meals.
- It needs to be specific so that you stick to a honest plan and aren't able to " cheat " and eat more junk foods than you should. An example of a specific definition could be: " i will allow myself to eat two individual bags of chips with lunch every week.

It needs to be specific so that you stick to a honest plan and aren't able to " cheat " and eat more junk foods than you should. An example of a specific definition could be: " i will allow myself to eat two individual bags of chips with lunch every week.

Lemons are juiced into a measuring cup. The lemon juice is poured into a pitcher along with a red fruit juice and stirred. lemon slices

OPTIONS:
- are placed into a clear glass and sliced in half.
- are used to dip bowls.
- are added to the pitcher.
- are placed on a measuring spoon.
are added to the pitcher.