Sam and Shelby know that the color on an M&M will dissolve in water. Now they want to know if warm or cold water will change how fast the color dissolves.
Temperature of Water
Amount of Water
Type of M&M
Time it takes for M&M to dissolve
Sam's hair color
Independent Variable
Dependent Variable
Constant Variable
Mary was growing pea plants in her garden this summer. She planted one plant where it is sunny all day and one plant where it is sunny in the morning and shady in the afternoon. She wants to see which plant grows more peas.
Growth of Plant
Soil quality
Color of plant pot
Amount of Water
Amount of Sunlight
Independent Variable
Dependent Variable
Constant Variable
Type of laundry detergent
Stain Type
Style of jeans
amount of detergent
Amount of stains removed
Independent Variable
Dependent Variable
Constant Variable
Size of batteries (AA VERSUS AAA)
Amount of time the batteries lasted
Brand of Batteries
Ryan's other toys
Remote control car
Independent Variable
Dependent Variable
Constant Variable
Size of Pizza
Number of people who like each topping
Toppings on pizza
Friends opinions
Sauce type
Independent Variable
Dependent Variable
Constant Variable