Testable vs Non-Testable Questions

How does the sun heat up water?

Does wood float?

Does changing the kind of surface affect how far a 50 g. ball of yarn will roll?

Does changing the type of dog food affect how much your dog eats?

Does sugar attract ants?

Does the amount of water you give to a plant matter?

How do plants grow?

Does a turtle usually hide in its shell in the afternoon?

Which is the best dog food?

How do rockets work?

How does changing the amount of water affect the growth of tomatoes?

Does the type of algae (red or green) smell different to a shore crab?

How does temperature affect the melting rate of ice?

How does changing the shape of the rocket’s fin affect its ability to fly?

Does the size of wheels affect how far a toy car moves?