Sample questions and topics

What happens to a piece of bread forgotten in your locker?
Which lasts longer, Duracell or Energizer?
Why do people choke up on a bat?
Is Bounty really the "quicker picker upper"?
How can you tell if dice are "fair"?
Is there a difference between different plant fertilizers?
Will cut flowers turn color if dye is added to the water?
What is the effect of temperature on gas solubility (soda water)?
What is the effect of salt on the freezing or boiling point of water?
How does the window in the car go up and down?
What happens when I put a shell in vinegar? What happens to a rock? How about a penny?
What is the effect of salt on the electrical conductivity of water?
What is the effect of temperature on the solubility of salt (or sugar)?
What is the effect of temperature, light, moisture ... on the growth of bread (or cheese) mold?
What is the effect of breathing changes, physical activity, eating, music, etc. on heart rate?
What is the effect of music on math scores?
What is the effect of temperature on the rate of a chemical reaction?
What is the effect of friction on the speed of an object?
What is the effect of light, soil type, music, temperature, oxygen, or water on plant growth?
What is the effect of oxygen (or carbon dioxide) on plant growth (enclosed system)?
What is the effect of seed treatment prior to planting (temperature, moisture, etc.)?
Will cut flowers really last longer when the flower freshness packet is added to the water?
Does friction generate heat?
Which gum holds its flavor longer?
Do boys really like blue and girls really like pink?