5th Grade Matter Review Part 3

Which would be an example of a piece of paper that has gone through a chemical change?

• A folded piece of paper
• A cut piece of paper
• A colored on piece of paper
• A burned piece of paper

A physical change occurs when a substance _____.  (

• A.  breaks into individual elements 
• B.  becomes a new substance
• C.  changes from an acid to a base
• D.  changes shape, size, and form

Julia is looking for examples of substances that will dissolve in water. She experiments with some things she finds in her kitchen at home. Which of these will NOT dissolve in water?

• salt
• sugar
• pepper
• coffee

Ruth wanted to surprise her family by making cookies. She found a recipe to make shortbread cookies. She needs butter, sugar, flour, baking powder, vanilla, and salt.
       

Which of the foods in Ruth’s recipe will NOT dissolve in water? 

• salt
• baking powder
• butter
• sugar

Mark and Susan added salt to a flask of water at 9:05 A.M. 
   

What happened in the next 2 minutes? 

• The salt disappeared
• the salt dissolved in the water
• The temperature of the water increased.
• The salt settled to the bottom of the flask

Anna filled a ​cup with hot tea. Then she added a sugar cube. ​Which of these will help to make the sugar cube dissolve more quickly? 

• stirring the hot tea
• adding more sugar cubes
• adding ice to the tea
• pouring more tea into the cup

Lonnie stirred some sugar into a pitcher of lemonade.

   
What happened to the sugar? 

• The sugar floated to the top surface
• The sugar disappeared after it was stirred.
• The sugar dissolved in the lemonade
• The sugar all settled to the bottom of the pitcher

The measure of the energy of motion in the particles of matter, which we feel as how hot or cold something is.

• matter
• gas
• temperature
• atomic theory

A combination of two or more different substances in which the substances keep their identities. 

• reaction
• mixture
• solution
• atom

To find the mass of an object, what tool would you use?

• triple beam balance
• beaker of water
• graduated cylinder