5.5B & 5.5C

Solubility is __________

• How dense something is compared with a reference material. Sink or Float

• Anything that has mass and takes up space.

• How much space something takes up.

• Measurement of the ability of a solid to dissolve in a liquid.

physical combination of substances that can still be separated easily

• mixture

• solution

• solute

• solvent

a special type of mixture that forms when one substance dissolves in another

• soluble

• solution

• insoluble

• dilute

Some people add sugar to hot tea. Which property of sugar remains the same when the sugar is in the tea solution?

• The taste of the sugar

• The size of the sugar crystals

• The color of the sugar crystals

• The texture of the sugar crystals

Which of the following tools could be used to quickly separate a mixture of iron paperclips and sand?

• magnet

• hot plate

• microscope

• hand lens

What property of water changes after creating a solution of lemon juice and water?

• shape

• temperature

• taste

• state

A mixture of peanuts and chocolate chips would have what property? The mixture would -

• have a salty and sweet flavor

• change from a solid to a liquid

• have less mass than the ingredients

• become cooler while being mixed

What change happens when water mixes with sugar?

• The appearance of sugar changes

• The shape of water changes

• The taste of sugar changes

• The state of water changes

Students collected data on four substances. If the same students were then given a mystery substance made of tan crystals that dissolves in water, it could be –

• corn starch

• brown sugar

• white sugar

• salt

A glass beaker contains 100 millilitres of water into which 5 grams of salt was stirred. Which item should be used to separate this particular mixture?

• Triple beam balance

• Paper filter

• Hot plate

• Spring scale