Mixtures and Solutions

Mixtures and Solutions

Which one is WHICH!?

Multiple Choice

When there is one type of atom

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Multiple Choice

When there is 2 or more atoms combined together

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Multiple Choice

A group of 2 or more items, that are not chemically combined

• Pure Substance

• Mixture

Multiple Choice

What is it?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Multiple Choice

What is it?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Multiple Choice

Chicken noodle soup

• heterogeneous mixture
• homogeneous mixture

Multiple Choice

Milk

• Heterogeneous mixture

• Homogeneous mixture

Multiple Choice

What is this?

• Element

• Compound

• Heterogeneous MIxture

• Homogeneous Mixture

Multiple Choice

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous MIxture

Multiple Choice

What is it?

• Pure Substance

• Mixture

Multiple Choice

What is it?

• Pure Substance

• Mixture

Multiple Choice

A solution is a mixture of one or more substances _________ evenly into another substance.

• dissolved

• evaporated

• carried

• split

Multiple Choice

Substance dissolved in a solution

• concentration

• solute

• solvent

• solution

Multiple Choice

Which substance is INSOLUBLE in water?

• salt (sodium chloride)

• sugar (sucrose)

• oil

• copper sulfate

Multiple Choice

Which substance is SOLUBLE in the water?

• sand

• oil

• salt (sodium chloride)

• sulfur

Multiple Choice

The substance that does the dissolving

• Solute

• Solvent

• Solution

• Miscibility

Multiple Choice

How do you know when you have a solution?

• When the liquid becomes cloudy.

• When the solid material dissolves in the liquid.

• When the solid material sinks to the bottom.

• When the solid material floats on the top of the liquid.

Multiple Choice

To make a solute dissolve more quickly in a solvent which would you do?

• Put it in cold water and stir it

• Put it in warm water and stir it

Multiple Choice

Which of the following actions will NOT

increase the rate of

dissolving?

• Stirring the solution

• Decreasing the temperature

• Increasing the surface area of the

  solute

• Increasing the temperature

Multiple Choice

Which solute is the most soluble at 10 ⁰C?

• KI

• KClO₃

• NH₄Cl

• NH₃

Multiple Choice

When a certain amount of solvent cannot hold any more solute it is called a ________ solution.

• Diluted

• Saturated

Multiple Choice

When Koolaid mix is light colored and tastes watery it is a _______ solution.

• saturated

• diluted