Chemical Equations

Chemical Equations

Assessment

Flashcard

Science

8th Grade

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What are the signs that a chemical reaction has occurred?

Back

Color change, odor change, change in temperature, and formation of a precipitate.

2.

FLASHCARD QUESTION

Front

What are the reactants in the equation N2 + H2 -> NH3?

Back

N2 + H2

3.

FLASHCARD QUESTION

Front

In a chemical reaction, what is a product?

Back

A substance that is formed as a result of a chemical reaction.

4.

FLASHCARD QUESTION

Front

What indicates that a new substance was formed when mixing two clear liquids?

Back

A yellow solid forms and settles to the bottom of the beaker.

5.

FLASHCARD QUESTION

Front

According to the law of conservation of mass, if reactant A has 5g and product C has 9g, how much does reactant B weigh?

Back

4g

6.

FLASHCARD QUESTION

Front

What is a chemical equation?

Back

A representation of a chemical reaction using symbols and formulas.

7.

FLASHCARD QUESTION

Front

What does the arrow in a chemical equation represent?

Back

The direction of the reaction, indicating that reactants are transformed into products.

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?