Which of the following may not qualify as a falsifiable claim?


Your luck will improve.
Your house will be sold tomorrow.
Granite is more dense than sand.
Smoking may cause heart disease

Granite is more dense than sand.

Exactly, how I answered the question. Would you say this is answered incorrectly in the text?

I'm sorry, I gave the answer, "Granite is more dense than sand." It was marked as incorrect, I feel this must be an error. Thank you once again!

How does your text define "falsifiable claim?"

A claim is also said to be falsifiable, in that it could turn out actually to be false, and we know how that might be shown. For instance, "There are no wild kangaroos in Georgia" is a falsifiable claim; if we went to Georgia and found some wild kangaroos, we would have shown it to be false. But what if someone claimed that there are unicorns in North Carolina, but that they are invisible? Could we ever show such a thing to be false? It would seem to be the kind of claim that cannot be shown to be false, and so is said to be unfalsifiable

Thanks. I agree that our answer about granite is the only nonfalsifiable claim.

To determine which claim may not qualify as a falsifiable claim, we need to understand what falsifiability means. Falsifiability is the potential for a claim to be proven false, or in other words, whether or not it can be tested or refuted through observation or evidence.

Looking at the provided claims:

1. "Your luck will improve" - This claim is not easily testable or measurable. It relies on subjective and potentially unpredictable factors, making it difficult to falsify.

2. "Your house will be sold tomorrow" - This claim can be easily tested. If tomorrow arrives and the house is not sold, the claim is falsified.

3. "Granite is more dense than sand" - This claim can be tested through measurements and comparing the densities of granite and sand. It is a falsifiable claim because it can be either proven true or false based on empirical evidence.

4. "Smoking may cause heart disease" - This claim is based on scientific research and can be tested through studies and experiments. It is a falsifiable claim because evidence can be gathered to either support or refute the claim.

Based on the above analysis, the claim "Your luck will improve" may not qualify as a falsifiable claim because it is subjective and lacks clear criteria that can be objectively measured or tested.