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Answered

U. TRUE or FALSE
Directions: Write TRUE if the statement is correct and FALSE if it is incorrect.
27. A mixture is formed by cutting the substances into smaller pieces.
28. Filtration can separate mixtures.
29. Salt from sea water is separated through heating.
30. Substances of a mixture change their characteristics​

Sagot :

Answer:

  • 27.Ttrue
  • 28.true
  • 29.False
  • 30.True

Explanation:

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ANSWER:

TRUE or FALSE

FALSE 27. A mixture is formed by cutting the substances into smaller pieces.

Why? = Mixtures are formed by just mixing or 'intermingling'.

FALSE 28. Filtration can separate mixtures.

Why? = Filtration method is used for separation of solid components of the mixture from liquid. So we cannot separate them by using filtration method.

TRUE 29. Salt from sea water is separated through heating.

Why? = Simple distillation is a method for separating the solvent from a solution. When the solution is heated, the water evaporates.

FALSE 30. Substances of a mixture change their characteristics​.

Why? = Despite the fact that there are No chemical changes to its constituents, the physical properties of a mixture, such as its melting point, may differ from those of the components.

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