Cambridge Checkpoint Science 9: Reactivity

Cambridge Checkpoint Science 9: Reactivity

Assessment

Flashcard

Science, Chemistry

8th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is reactivity in chemistry?

Back

Reactivity refers to the tendency of a substance to undergo chemical reactions, either by itself or with other materials.

2.

FLASHCARD QUESTION

Front

Which metal is more reactive: magnesium or copper?

Back

Magnesium is more reactive than copper.

3.

FLASHCARD QUESTION

Front

What is the product of the reaction between iron and oxygen?

Back

Iron oxide.

4.

FLASHCARD QUESTION

Front

What does a balanced chemical equation represent?

Back

A balanced chemical equation represents the conservation of mass, showing that the number of atoms of each element is the same on both sides of the equation.

5.

FLASHCARD QUESTION

Front

What is the balanced equation for the reaction of sodium and water?

Back

2Na + 2H₂O → 2NaOH + H₂.

6.

FLASHCARD QUESTION

Front

How can you tell that a metal is reacting with water?

Back

You can tell by observing fizzing.

7.

FLASHCARD QUESTION

Front

What happens when zinc sulphate reacts with magnesium?

Back

Magnesium sulphate and zinc are produced.

Access all questions and much more by creating a free account

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

Already have an account?