Conservation of Matter

The things on the LEFT side of the arrow are called

• Reactants

• Products

Tags

NGSS.MS-PS1-2

The things on the RIGHT side of the arrow are called

• Reactants

• Products

Tags

NGSS.MS-PS1-2

In this equation, the coal is considered a

• reactant

• product

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In this equation, the Carbon Dioxide is consider a

• reactant

• product

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The arrow in a chemical reaction indicates that

• the reactants are combining

• the reactants are separating

• the reactants are undergoing a chemical reaction

• the reactants are exploding

Tags

NGSS.MS-PS1-2

If there are 5 carbons on the left and 4 on the right...

• this is correct and follows the law of conservation of matter

• this is correct but does not follow the law of conservation of matter

• this is incorrect and follows the law of conservation of matter

• this is incorrect and does not follow the law of conservation of matter

Tags

NGSS.MS-PS1-5

If there are 4 oxygens on the left and 4 on the right and also 3 carbons on the left and 3 carbons on the right...

• this is correct and follows the law of conservation of matter

• this is correct but does not follow the law of conservation of matter

• this is incorrect and follows the law of conservation of matter

• this is incorrect and does not follow the law of conservation of matter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The law of conservation of matter states that matter cannot be

• created or transformed

• created or destroyed

• transformed or destroyed

• transformed or evaporated

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If gas cannot escape a closed container where a reaction takes place, the mass will be the same before and after the reaction.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5