Question 1

1. Which of the statements/phrase best describes a solution?

Accepted Answer

Solution is formed when one substance dissolves in another substance.

Answer

Pizza, halo-halo and fruit salad are examples of a solution.

Answer

Solutions are heterogeneous mixtures.

Answer

All answers are correct

Question 2

In a salt water solution, what substance is considered the solvent?

Accepted Answer

Water

Answer

Neither substance is a solvent

Answer

Both are solvents

Answer

Salt

Question 3

What phenomenon occurs when dispersed colloid particles that scatter light?

Accepted Answer

Tyndall effect

Answer

Miscible

Answer

. Immiscible

Answer

Shaft effect

Question 4

Which of the following statements do not describe a suspension?

Accepted Answer

Suspensions are homogeneous mixture and invisible to the naked eye

Answer

Suspensions are larger particles visible to the naked eyes.

Answer

Suspensions are particles that settle out when left undisturbed.

Answer

Mixture of soil and water is an example of suspension.

Question 5

The following mixture of materials can be separated by a magnet, EXCEPT:

Accepted Answer

water and flour

Answer

talc powder and needle

Answer

flour and paper clips

Answer

pins in sand

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