Página — Uerakua Anapu Uantakua Projects And Readings 3 (pág. 162)

What Experiment Is It?

1. Work in pairs. Read the following experiment instructions.

Making Slime

•Mix100ml of white glue in a bowl with 50 ml of water

•Add a few drops of food coloring and mix well.

Slowly pour 50 ml of liquid starch into the mixture while stirring continuously.

•Knead the slime until it reaches the desired consistency.

Volcano Eruption

Create a cone shape using clay or playdough on a flat surface.

Mix 200 ml of vinegar with a tablespoon of baking soda in a small container

Pour the vinegar and baking soda mixture into the top of the volcano and watch it erupt.

Growing Crystals

• Dissolve 100 grams of Epsom salt in 500 ml of hot water in a glass jar

•Add a few drops of food coloring for desired color:

•Place a string or pipe cleaner in the solution and let it sit for several days to allow crystals to form.

Homemade Lava Lamp

•Fll half a clear plastic botHle with water:

•Add 100 ml of vegetable oil to the botHle.

•Drop a few drops of food coloring into the bottle.

Add a tablespoon of salt and watch the colorful bubbles rise and fallike a lava lamp.

2. Now, determine which experiment is referred to in each reported command.Underline the correct option.

The instructions asked students to.

I. Mix vinegar with baking soda in a small container

a) Making Slime b) Volcano Eruption c)Growing Crystals d)Lava Lamp

II. Fill a clear plastic botHle.

a)Making Slime b) Volcano Eruption c)Growing Crystals d)Lava Lamp

Reading



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