FREE PHYSICAL SCIENCE AND STUDY GAMES ABOUT 15

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FREE PHYSICAL SCIENCE AND STUDY GAMES ABOUT 15

QUES. MIXTURES EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

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-Guarantee passing score -15 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: If you have pieces of metal mixed in with sand, how can you separate them?

Answer:

You can use a magnet to separate the metal and the sand.

Question 2: Is pizza a heterogeneous or homogeneous mixture?

Answer:

Pizza is heterogeneous because the parts of the pizza stay physically separate.Question 3: what is the difference between homogeneous and heterogeneous mixtures?

Answer:

Homogeneous mixtures has the same uniform appearance throughout while heterogeneous mixtures are made of different substances that remain physically separate.

Question 4: What are compounds made of?

Answer:

Compounds are made up of elements.

Question 5: Are mixtures physically or chemically combined?

Answer:

Mixtures are physically combined, and compounds are chemically combined.

Question 6: What is a mixture?

Answer:

A mixture is a combination of two or more substances that are not chemically combined.

Question 7: What is a solvent?

Answer:

The solvent is the substance in which the solute is dissolved.

Question 8: What type of mixture is a snow globe?

Answer:

A snow globe is a suspension mixture because when you shake it the snow is everywhere and over time it settles down.

Question 9: Is salt water a homogeneous or heterogeneous mixture? Why?

Answer:

Salt water is a homogeneous mixture because the sodium chloride particles dissolved giving off the appearance of a single product.

Question 10: What are mixtures made of?

Answer:

Mixtures are made of compounds elements or both.

Question 11: Do mixtures have a specific ratio of components?

Answer:

Mixtures are formed using any ratio of components.

Question 12: what is a colloid?

Answer:

A colloid is a mixture in which the particles are dispersed throughout but are not heavy enough to settle out.

Question 13: What is a solute?

Answer:

The solute is the substance that is dissolved.

Question 14: What is a suspension

Answer:

A suspension is a heterogeneous mixture in which solute-like particles settle out of a solvent-like phase some time after their introduction.

Question 15: What is a solution?

Answer:

A solution is a mixture that appears to be a single substance. A solution is composed of particles of two or more substances that are distributed evenly among each other.