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-PS1-2

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

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

• Destroyed a little bit

• Invisible

• Transformed, changed

• None of the above

Tags

NGSS.MS-PS1-5

If 25 grams of sugar dissolves into 150 grams of water, what is the new weight of the liquid?

• 125 g
• 150 g
• 25 g
• 175 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When ice melts, the water has the same _________ as the

• temperature

• state of matter

• shape

• mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

15 grams of sugar are dissolved into 300 grams of water. what is the mass of the mixture?

• 15

• 315

• 285

• 300

Tags

NGSS.MS-PS1-5

Sarah and Jake were each given a ball of clay that has a mass of 400 grams. Both students used all their clay to make an object. Sarah rolled hers into a ball, and Jake made a long, skinny rope. What is the mass of the clay figures now?

• Sarah's weighs more because it is round

• Jake's weighs more because it is long

• There is no way of knowing

• They figures would have equal masses.

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-PS1-2

NGSS.MS-PS1-5

The Law of Conservation of Matter states that...

• matter can simply appear.

• matter can neither be created nor destroyed.

• matter can simply disappear.

• matter can change form between a solid, liquid, and gas.

Tags

NGSS.MS-PS1-5

Matter must have weight and _________.

• be visible

• take up space

• be a solid

• all of these

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3