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Which statement is FALSE?

The gas phase has the least kinetic energy
Solids and Liquids have more molecules per unit volume
Solid particles have the strongest attractive forces in between
Molecules of solid and liquids are more closely packed than those in gasses.

What may occur when there is a severe damage to some parts of the brain due to lack of blood supply?
Heart Attack
Thrombosis
Stroke
Rheumatic Attack

Which has the higher specific heat capacity, water or sand?
Sand
Water
Neither Sand nor Water
Both

How can we prevent developing osteoporosis?
Adequate intake of vitamins A and D
Less exercise to decrease bone density
Adequate intake of calcium and vitamin D
Estrogen replacement therapy

Of the state of matter which has the weakest intermolecular force of attraction?
Solid
Liquid
Plasma
Gas

1 answer

Here are the answers to your questions:

  1. Which statement is FALSE?

    • FALSE Statement: "The gas phase has the least kinetic energy."
      • (Correction: The gas phase actually has the highest kinetic energy compared to solids and liquids.)

  2. What may occur when there is a severe damage to some parts of the brain due to lack of blood supply?

    • Answer: Stroke

  3. Which has the higher specific heat capacity, water or sand?

    • Answer: Water

  4. How can we prevent developing osteoporosis?

    • Answer: Adequate intake of calcium and vitamin D

  5. Of the state of matter which has the weakest intermolecular force of attraction?

    • Answer: Gas

If you have any more questions or need further clarification, feel free to ask!