Question

please help me very important​

Answer 1

Answer:

Hydrgen filled balloon...... Floats in air

Iron.... Sinks in water

Relative density.... Hydrometer

Whales..... Air bladders

Ice cubes...... Floata in water

Answer 2

Answer: Here is your answer,,......please mark as brilliantist

Explanation: hydrogen filled balloons floats in air, iron sink in water, A hydrometer is an instrument used for measuring the relative density of liquids based on the concept of buoyancy, air bladder are present in whales, Ice cubes floats on water

1---------(d)

2--------(c)

3--------(a)

4--------(e)

5--------(b)