Chapter 2 Lesson 1 Self-Check

Which Properties describe a cotton ball?

​ (a)   ​ (b)  

• soft
• round
• stiff
• rough

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Match each building to the natural form on which it is based.

• dragonfly

• 
• sand dollar

• 
• fish

• 

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Match each picture to the state of matter.

• liquid

• 
• gas

• 
• solid

• 

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Which is NOT true about a liquid?

• A liquid keeps its shape.

• A liquid takes the shape of its container.

• A liquid spreads out to fill its container.

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Are these buttons a solid or a liquid?

• solid

• liquid

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Are these a solid or a liquid?

• solid

• liquid

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Is this juice a solid or a liquid?

• solid

• liquid

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Is this lotion a solid or a liquid?

• solid

• liquid

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Matter that keeps its shape is called a ​ (a)   . Matter that flows to take the shape if its container is a ​ (b)   .

• solid
• liquid

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Answer this riddle.

This object is yellow and creascent shaped. It has a smooth skin that you can peel off. Its insides are soft and sweet to eat. What is it?

• 
• 
•