Science 6 First Quarter Test

Front

What is formed when substances are combined?

Back

mixture

Front

Which of the following is not soluble in water? Options: oil, flour, sugar, vinegar

Back

oil

Front

Colloids are described as ________________________.

Back

heterogeneous mixtures that seem to be homogeneous

Front

What do you call the substance being dissolved in a solution?

Back

solute

Front

Properties affecting the dissolution of sugar in water: amount of sugar dissolved, temperature, type of water, none of the above.

Back

temperature

Front

If a solution cannot dissolve more of the substance, it is said to be ___________.

Back

saturated

Front

What kind of colloids are cloud and fog?

Back

gas dispersed in liquid

Front

What kind of mixture is formed when oil is mixed with water?

Back

suspension

Front

Which of the following mixtures is NOT an example of a suspension? oil and water, chalk and water, sand and water, salt and water

Back

chalk and water

Front

Which of the following is NOT a characteristic of a solution?

• It cannot be seen by the naked eye.
• It is stable over time.
• It is a uniform mixture.
• It allows beams of light to scatter.

Back

It allows beams of light to scatter.