# Fun Science Experiments - Solutions and Suspensions

Related Topics:
More Science Projects and Experiments

Math Worksheets

Science projects and experiments for various grades and topics.

### Science Projects or Science Experiments Grade 4

Science Experiment: Solutions and Suspensions
Things needed:
1. 4 plastic glasses
2. 1 teaspoon of salt
3. 1 teaspoon of sugar
4. 1 teaspoon of sand
5. 1 teaspoon of cooking oil
6. A plastic spoon or wooden stick for stirring

Step 1: Fill four glasses half full of water.
Step 2: Number each of the glasses 1-4.

Step 3: In glass number 1, add 1 teaspoon of salt and stir.
Did the salt disappear?
Is salt soluble in water?

Step 4: In glass number 2, add 1 teaspoon of sugar and stir.
Did the sugar disappear?
Is sugar soluble in water?

Step 5: In glass number 3, add 1 teaspoon of sand and stir.
Did the sand disappear?
Is sand soluble in water?

Step 6: In glass number 4, add 1 teaspoon of oil and stir.
Did the oil disappear?
Is oil soluble in water?
Solubility Experiment

Oil & Water Experiment
Science experiment oil and water

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.