Understanding the Law of Conservation of Matter

What does the law of conservation of matter state about matter during transformations?

• Matter increases in quantity

• Matter decreases in quantity

• Matter remains constant

• Matter changes into energy

Tags

NGSS.MS-PS1-5

What was the initial weight of the sugar used in the demonstration?

• 200 grams

• 175 grams

• 150 grams

• 25 grams

How much water was weighed for the experiment?

• 100 grams

• 250 grams

• 200 grams

• 150 grams

What does the disappearance of sugar in water demonstrate?

• Water becomes heavier

• Sugar vanishes completely

• Sugar remains in the solution

• Sugar is converted into water

Tags

NGSS.MS-PS1-2

What would the scale show if the sugar had vanished after mixing with water?

• 175 grams

• 150 grams

• 125 grams

• 200 grams

Tags

NGSS.MS-PS1-5

What was the total weight of the sugar and water mixture?

• 225 grams

• 200 grams

• 175 grams

• 150 grams

What principle is demonstrated when the sugar's presence is confirmed by weighing?

• Law of motion

• Law of conservation of matter

• Law of conservation of energy

• Law of gravity

Tags

NGSS.MS-PS1-5

What does the law of conservation of matter imply about matter's existence?

• It remains unchanged in quantity

• It can disappear

• It can increase in mass

• It can transform into energy

Tags

NGSS.MS-PS1-5

Where can students watch more episodes covering various science topics?

• generationgenius.com

• learningscience.com

• sciencegenius.org

• educationalgenius.net