Science Quiz Bee Elim Round- Gr. 6

Lemonade, coke, and salt water are all examples of _________.

• Solutions

• Mixtures

• Pure Substances

• Factors of solubility

________ is the ability to dissolve in water.

• Conductivity

• Magnetism

• Solubility

• Reflectivity

Is Trailmix an example of a Mixture?

• Yes

• No

This type of mixture has large enough particles that you can see the different types of particles.

• Homogeneous

• Heterogeneous

• Colloid

• Solution

A colloid mixture does not have particles large enough to settle to the bottom, but they are large enough to

• be filtered out of the solution.

• be pulled out by hand.

• float to the top.

• scatter light waves.

A mixture with such small particles that you cannot see the individual particles.

• Suspension

• Sublimation

• Heterogeneous

• Homogeneous

How to separate pebbles and water?

• Decantation

• Filtration

• Evaporation

• Sieving

How to separate needles and toothpicks?

• Decantation

• Distillation

• Magnetic Attraction

• Sieving

How to separate coffee beans and coffee liquid?

• Distillation

• Filtration

• Evaporation

• Sieving

sand in water

• solution

• colloid

• suspension

• alloy