Law of Conservation of Mass Review

Mass can not be created or destroyed it can only be....

• Destroyed a little

• Transformed

• invisible

• None of the Above

Tags

NGSS.MS-PS1-5

The Law of Conservation of Mass states that?

• Mass can only be created in a physical change

• Mass can only be created in a chemical change

• Mass can't be created or destroyed

• Mass is different for each chemical reaction

Tags

NGSS.MS-PS1-5

According to the law of conservation of mass, which statement is true?

• The atoms of the reactants and products are different

• The atoms of the reactants and products are equal

• The subscripts must be the same

• The compounds must be the same

Tags

NGSS.MS-PS1-5

Does this equation follow the law of conservation of mass?

• Yes

• No

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

What is the Law of Conservation of Mass?

• It states that no matter can be created or destroyed.

• It states that no energy can be created or destroyed.

• It states that matter can be created or destroyed.

• It states that no sound can be created or destroyed.

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

The Law of Conservation of Mass states that -

• the number and type of atoms on both sides of a chemical reaction are equal

• there are more atoms on the reactant side than the product side

• there are more atoms on the product side than the reactant side

• the mass of the product will not equal the reactants

Tags

NGSS.MS-PS1-5

The Law of Conservation of Mass states that matter cannot be ​ (a)   or ​ (b)   , but it can change ​ (c)  

• created

• destroyed

• form

• melted

• frozen

Tags

NGSS.MS-PS1-5

According to the Law of Conservation of Mass (Matter), Matter cannot be ​ (a) ​ (a)     or ​ (b)  ​ (b)   , it can only be ​ (c) ​ (c)     . This means however many atoms of an element we have before a reaction must be ​ (d) ​ (d)     to the number after a reaction.

• created

• destroyed

• changed

• equal

Tags

NGSS.MS-PS1-5

The law of conservation of mass says substances can neither be _______ nor ___________.

• Built; torn down

• Blended together; separated

• Created; destroyed

• Condensed; extracted

Tags

NGSS.MS-PS1-5

The Law of Conservation of ​ (a)   states that ​ (b)   cannot be ​ (c)   or ​ (d)   , only ​ (e)   .

• Mass

• matter

• created

• destroyed

• changed

Tags

NGSS.MS-PS1-5