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Third Grade (Grade 3) Chemistry Questions

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Grade 3 Properties of Matter
You can tell how much mass an object has just by looking at it.
  1. True
  2. False
Grade 3 Properties of Matter
Name 3 properties of a pine tree.
1)        tall         

2)        rough        

3)        green        
Grade 3 Bonds and Mixing
How can you separate a saltwater mixture?
  1. freeze it
  2. pour it through a strainer
  3. let the water evaporate
  4. add food coloring
Grade 3 Matter
The states of matter are
  1. anything that has gravity.
  2. solids, liquids, and gas.
  3. facts or information.
Grade 3 Properties of Matter
A change in the way matter looks is called                 .
  1. chemical change
  2. physical change
  3. states of matter
Grade 3 Properties of Matter
When a liquid is heated, it will                .
  1. melt
  2. freeze
  3. expand
  4. contract
Grade 3 Properties of Matter
Matter is
  1. only things you can see.
  2. anything that takes up space and has mass.
  3. only made of wood.
Grade 3 Biochemistry
What does sunshine help our skin to make?
  1. vitamin D
  2. minerals
  3. protein
Grade 3 Properties of Matter
Mother was cooking spaghetti last night. The water got so hot that steam floated up from the pan. Steam is an example of a                .
  1. gas
  2. food
  3. solid
  4. liquid
Grade 3 Reactions
When wood burns, some of the substance of the wood turns into                .
  1. gas
  2. ice
  3. paper
  4. metal
Grade 3 Properties of Matter
Solid ice is                 when it is changing into a liquid.
  1. freezing
  2. melting
  3. dripping
Grade 3 Biochemistry
Vitamins help to keep us from getting sick.
  1. True
  2. False
Grade 3 Biochemical Pathways
The scientific name for the process of making food with the help of light is                  photosynthesis                 .
Grade 3 Biochemistry
When you work and play, your body changes the food you eat into          energy         .
Grade 3 Biochemistry
Foods full of         sugar        and starch work best to give you energy.
Grade 3 Biochemistry
What is energy that is stored in your body called?       fat      
Grade 3 Properties of Matter
Which of these are examples of a liquid? Select more than one.
  1. pencil
  2. juice
  3. hand sanitizer
  4. cereal
Grade 3 Properties of Matter
Write "C" if the change is a chemical change. Write "P" if the change is a physical change.

1. A piece of metal rusting      C     

2. Folding your shirt      P     

3. Burning a piece of wood      C     

4. Freezing a glass of water      P     

5. Cutting an orange      P     

6. Baking a loaf of bread      C     

7. Cooking an egg      C     

8. Painting a wall      P     

9. Using gasoline in a car      C     

10. Ripping your jeans      P     
Grade 3 Properties of Matter
Liquids and gases take the shape of their containers. Which of the following will take the shape of its container?
  1. a crayon in a box
  2. an ice cube
  3. a pencil on the desk
  4. milk in a carton
Grade 3 Properties of Matter
        Mass         is the amount of matter in something.
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