I need a topic for my science fair experiment-I'm in the 6th grade and I would like to do something w/ clown fish, but I'm not sure what my hypothesis should be, please help. We own a pet shop so have have a lot of access to salt water stuff.

P.S. It can't do harm to the fish
Thank you

See if you can train the fish to respond to light. Hypothesis: the clown fish can be trained to feed on light cue.

Well, you could get two differnt clown fish keep one in light constantly, and the other in the dark and compare how their behaveors differ.

That's a great idea for your science fair experiment! Training clownfish to respond to light cues can be both interesting and educational. Here's how you can develop your hypothesis and experiment:

1. Formulating the Hypothesis:
Your hypothesis is a prediction or an educated guess about what you think will happen during the experiment. In this case, your hypothesis could be: "If clownfish are exposed to consistent light cues during feeding, then they can be trained to associate the light with feeding and respond by feeding when the light is turned on."

2. Experimental Design:
To test your hypothesis, you would need the following materials:
- Clownfish (since you mentioned you have access to them)
- Saltwater tank or aquarium
- Lights or lamps that can be controlled
- Fish food

Here's a step-by-step plan for your experiment:
1. Set up a saltwater tank or aquarium for the clownfish.
2. Create a consistent feeding schedule for the clownfish, such as feeding them at the same time every day.
3. Introduce a specific light cue, like turning on a specific lamp, every time you feed the clownfish. Ensure the light cue is consistent and easily distinguishable.
4. Observe the clownfish during the training period and record their responses. See if they associate the light cue with feeding and respond by feeding when the light is turned on.
5. Repeat the feeding and light cue process over multiple days to ensure consistent results.
6. Compare the feeding response of the clownfish when the light cue is present versus when it is not present. You can measure their response by recording how quickly and eagerly they feed in each scenario.

Remember, it is important to prioritize the well-being of the clownfish and ensure they are not harmed during the experiment. Make sure they are housed in a suitable environment with proper care and nutrition.

Keep in mind that depending on the results of your experiment, you might need to adjust your hypothesis or make modifications to your procedures. Good luck with your science fair project!