NGSS.5-PS1-2

Measures Mass

• Thermometer
• Balance
• Telescope
• Hand Lens

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NGSS.5-PS1-2

If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?

• 20 grams
• 0 grams
• 27 grams
• 10 grams

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NGSS.5-PS1-2

Matter can not be created nor destroyed: it can only be

• Destroyed a little bit
• Invisible
• Transformed, changed
• None of the above

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NGSS.5-PS1-2

A rock weighing 60 g is broken into 2 pieces. What are possible weights for the two pieces of rock?

• 20 g and 20 g
• 30 g and 20 g
• 30 g and 30 g

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NGSS.5-PS1-2

What happens when chocolate is left in a hot car?

• it melts
• it changes shape
• it changes from a solid to a liquid
• all of the above

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NGSS.5-PS1-2

If you dissolve 20g of sugar in 100g water, what is the mass of the mixture?

• 100 g
• 120 g
• 150 g

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NGSS.5-PS1-2

Which statement best fits in the third box? 

• Liquid water cools.
  
• Liquid water turns into water vapor. 
• Liquid water turns into a solid.
  
• Liquid water begins to freeze 

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NGSS.5-PS1-2

A solid piece of chocolate is melted and changed to liquid form. Which property of the piece of chocolate will remain the same?

• Texture
• Temperature
  
• Shape
•  Mass

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NGSS.5-PS1-2

A teacher places a penny into an amount of acid in a closed container to demonstrate a chemical change. The penny weighs 3 grams and the acid 230 grams. After the chemical reaction takes place, what will be the mass of the penny and acid?

• 3 grams

• 200 grams

• 230 grams

• 233 grams

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NGSS.5-PS1-2

Why does the weight of the dry ice go down while it's sitting on the scale?

• it's melting
• it's disappearing
• turning into a gas
• none of these

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NGSS.5-PS1-2