Reactants, Products, & Leftovers

Reactants, Products, & Leftovers

11th Grade

15 Qs

quiz-placeholder

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Reactants, Products, & Leftovers

Reactants, Products, & Leftovers

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Easy

NGSS
MS-PS1-5, MS-PS1-1, MS-PS1-2

+1

Standards-aligned

Created by

Shane Blalock

Used 8+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the law of conservation of mass state?

Matter can be created or destroyed in a chemical reaction.

The total mass of matter before a reaction is different from the total mass after.

Matter cannot be created or destroyed in a chemical reaction.

The mass of products is always less than the mass of reactants.

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example of burning wood, what are the products formed?

Ashes, carbon dioxide, and water vapor

Oxygen and carbon dioxide

Ashes and oxygen

Water vapor and oxygen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What represents the reactants in the sandwich-making example?

Bread and cheese

Bread and butter

Cheese and ham

Bread and lettuce

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the sandwich represent in the chemical reaction analogy?

Reactants

Products

Leftovers

Catalyst

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the text, what happens to the mass of wood when it burns?

It disappears completely.

It is converted into energy.

It remains the same as the mass of the products.

It increases.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is demonstrated by the example of making sandwiches?

Law of conservation of energy

Law of conservation of mass

Law of conservation of momentum

Law of conservation of charge

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main concept discussed in the text?

Chemical bonding

Conservation of mass

Conservation of energy

Chemical equilibrium

Tags

NGSS.MS-PS1-5

NGSS.MS-PS3-5

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