Conservation of Matter

The Law of Conservation of matter states that the total amount of matter ______________ after it undergoes change.

• disappears
• stays the same
• weighs less
• explodes

Tags

NGSS.MS-PS1-5

Matter is anything that

• takes up space and has mass.
• is in our universe.
• is light, sound or ideas.

Tags

NGSS.MS-PS1-5

Matter can under go two types of changes:

• happy and sad
• physical and chemical
• exploding and folding

Tags

NGSS.MS-PS1-4

An oreo cookie weighs 20 grams.  It gets crushed into crumbs for a recipe.  How much do its crumbs weigh?

• 15 grams
• 25 grams
• 20 grams

Tags

NGSS.MS-PS1-5

All the pieces that make up Lego Yoda and R2D2 weighed 20 grams.  How much do Lego R2D2 and Yoda weigh when they are put together?

• 20 grams
• 35 grams
• 15 grams

Tags

NGSS.5-PS1-2

How much does a 5 gram Hershey's kiss weigh after it is melted in the microwave?

• 5 grams
• 3 grams
• 7 grams

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If reaction starts with 20g of reactants it should produce... 

• a total of 40g of product
• a total of 10g of product
• a total of 80 g of product
• a total of 20g of product

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2