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First make sure it can float. Then make sure that the materials used will not corrode too quickly, especially in salt-water. It would be advantageous to have a sail or a rudder. Shelter from the sun and a place to store food & water are essential.

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10y ago
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3d ago

Important physical properties of a raft for safety include buoyancy to support weight, stability to resist tipping over, and durability to withstand rough conditions. Chemical properties such as resistance to corrosion and degradation from exposure to water and sunlight are also crucial for safety. Additionally, materials used in the raft should be non-toxic to prevent harm to occupants.

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11y ago

Physical properties could include a density less than water, enough strength to not bend or break when a load is placed on it, & insolubility in water. Chemical properties could include not reacting with water or not burning

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11y ago

malleable, magnetic, luster, and nonflammable

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Q: What are the physical and chemical properties of the raft that would be important to ensure your safety?
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