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

What tool might a scientist use to demonstrate the Law of Conservation of Matter?

• ruler
• beaker
• thermometer
• balance scale

Tags

NGSS.MS-PS1-5

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

_{Mrs. Roth's tea cup and hot tea weigh 100 grams.  She stirs in 10 grams of sugar. How much is the total amount of matter in Mrs. Roth's tea cup and tea now?}

• 100 grams
• 110 grams
• 90 grams

Tags

NGSS.MS-PS1-5

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Tags

NGSS.MS-PS1-1

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

Tags

NGSS.MS-PS3-2