NGSS.5-PS1-4

A teacher is demonstrating physical and chemical changes to her class. Which action should she use to demonstrate a chemical change?

• cutting a piece of paper
• folding a piece of paper
• tearing a piece of paper
• burning a piece of paper

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NGSS.5-PS1-4

Is wood burning a physical or chemical change?

• Physical 
• Chemical

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NGSS.5-PS1-4

Trail mix, with nuts, raisins, pretzels and candy pieces is a good example of a mixture.

• True
• False

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NGSS.5-PS1-4

Salt and pepper would be an example of a

• mixture
• solution

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NGSS.5-PS1-4

Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

• Solution

• Mixture

• Solubility

• Miscibility

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NGSS.5-PS1-4

Two or more kinds of matter that are placed together but can be easily separated.

• physical change

• chemical change

• mixture

• gas

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NGSS.5-PS1-4

For an investigation a student put 100 mL of water at room temperature into each of three beakers. Then the student added a coin to Beaker R, 3 g of a powdered drink mix to Beaker S, and 10 mL of lamp oil to Beaker T. The student stirred the contents of the beakers and then left them sitting on a lab table for 5 minutes. Which diagram shows what the student most likely observed in each of the beakers after 5 minutes? (5.5C)

• 
• 
• 
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NGSS.5-PS1-4

baking cookies

• physical change

• chemical change

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NGSS.5-PS1-4

Label the picture as a physical change or a chemical change.

• physical change

• chemical change

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NGSS.5-PS1-4

All of the following science tools can be used to separate a mixture, except _________.

• a camera

• a stove

• a filter paper

• tweezers

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NGSS.5-PS1-4