Question

3 choose the best answer. the snake is venomous and secretes a toxic, deadly substance. is toxicity a physical or chemical property? chemical physical 4 choose the best answer. the snake is 1.5 m long. is length a physical or chemical property? physical chemical

Explanation:

• For the toxicity question: Chemical properties involve changes in the substance's chemical composition. Toxicity means the substance can cause chemical changes (harm) in other organisms, so it's a chemical property.
• For the length question: Physical properties describe characteristics that can be observed without changing the substance's chemical composition. Length is a measurable physical characteristic, so it's a physical property.

Answer:

1. chemical
2. physical